diff --git a/app/models/article.rb b/app/models/article.rb
index 92fb1f86..de224304 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -1,28 +1,27 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: articles
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  name                :string(255)     default(""), not null
-#  supplier_id         :integer         default(0), not null
-#  article_category_id :integer         default(0), not null
+#  supplier_id         :integer(4)      default(0), not null
+#  article_category_id :integer(4)      default(0), not null
 #  unit                :string(255)     default(""), not null
 #  note                :string(255)
-#  availability        :boolean         default(TRUE), not null
+#  availability        :boolean(1)      default(TRUE), not null
 #  manufacturer        :string(255)
 #  origin              :string(255)
 #  shared_updated_on   :datetime
-#  price               :decimal(, )
+#  price               :decimal(8, 2)
 #  tax                 :float
-#  deposit             :decimal(, )     default(0.0)
-#  unit_quantity       :integer         default(1), not null
+#  deposit             :decimal(8, 2)   default(0.0)
+#  unit_quantity       :integer(4)      default(1), not null
 #  order_number        :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  quantity            :integer         default(0)
 #  deleted_at          :datetime
 #  type                :string(255)
+#  quantity            :integer(4)      default(0)
 #
 
 class Article < ActiveRecord::Base
diff --git a/app/models/article_category.rb b/app/models/article_category.rb
index d61ee3be..57a87dbb 100644
--- a/app/models/article_category.rb
+++ b/app/models/article_category.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: article_categories
 #
-#  id          :integer         not null, primary key
+#  id          :integer(4)      not null, primary key
 #  name        :string(255)     default(""), not null
 #  description :string(255)
 #
diff --git a/app/models/article_price.rb b/app/models/article_price.rb
index 1a63a456..e0926d4a 100644
--- a/app/models/article_price.rb
+++ b/app/models/article_price.rb
@@ -1,14 +1,13 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: article_prices
 #
-#  id            :integer         not null, primary key
-#  article_id    :integer
+#  id            :integer(4)      not null, primary key
+#  article_id    :integer(4)
 #  price         :decimal(8, 2)   default(0.0), not null
 #  tax           :decimal(8, 2)   default(0.0), not null
 #  deposit       :decimal(8, 2)   default(0.0), not null
-#  unit_quantity :integer
+#  unit_quantity :integer(4)
 #  created_at    :datetime
 #
 
diff --git a/app/models/assignment.rb b/app/models/assignment.rb
index b5113f49..e5f21c39 100644
--- a/app/models/assignment.rb
+++ b/app/models/assignment.rb
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: assignments
 #
-#  id       :integer         not null, primary key
-#  user_id  :integer         default(0), not null
-#  task_id  :integer         default(0), not null
-#  accepted :boolean
+#  id       :integer(4)      not null, primary key
+#  user_id  :integer(4)      default(0), not null
+#  task_id  :integer(4)      default(0), not null
+#  accepted :boolean(1)
 #
 
 class Assignment < ActiveRecord::Base
diff --git a/app/models/delivery.rb b/app/models/delivery.rb
index c54e9df3..db04e7ad 100644
--- a/app/models/delivery.rb
+++ b/app/models/delivery.rb
@@ -1,10 +1,9 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: deliveries
 #
-#  id           :integer         not null, primary key
-#  supplier_id  :integer
+#  id           :integer(4)      not null, primary key
+#  supplier_id  :integer(4)
 #  delivered_on :date
 #  created_at   :datetime
 #
diff --git a/app/models/financial_transaction.rb b/app/models/financial_transaction.rb
index 12acd177..731c5f42 100644
--- a/app/models/financial_transaction.rb
+++ b/app/models/financial_transaction.rb
@@ -1,13 +1,12 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: financial_transactions
 #
-#  id            :integer         not null, primary key
-#  ordergroup_id :integer         default(0), not null
+#  id            :integer(4)      not null, primary key
+#  ordergroup_id :integer(4)      default(0), not null
 #  amount        :decimal(8, 2)   default(0.0), not null
-#  note          :text            not null
-#  user_id       :integer         default(0), not null
+#  note          :text            default(""), not null
+#  user_id       :integer(4)      default(0), not null
 #  created_on    :datetime        not null
 #
 
diff --git a/app/models/group.rb b/app/models/group.rb
index 7a25c313..53e835d2 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 # Groups organize the User. 
diff --git a/app/models/group_order.rb b/app/models/group_order.rb
index d4ca7c69..1a730b88 100644
--- a/app/models/group_order.rb
+++ b/app/models/group_order.rb
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: group_orders
 #
-#  id                 :integer         not null, primary key
-#  ordergroup_id      :integer         default(0), not null
-#  order_id           :integer         default(0), not null
+#  id                 :integer(4)      not null, primary key
+#  ordergroup_id      :integer(4)      default(0), not null
+#  order_id           :integer(4)      default(0), not null
 #  price              :decimal(8, 2)   default(0.0), not null
-#  lock_version       :integer         default(0), not null
+#  lock_version       :integer(4)      default(0), not null
 #  updated_on         :datetime        not null
-#  updated_by_user_id :integer
+#  updated_by_user_id :integer(4)
 #
 
 # A GroupOrder represents an Order placed by an Ordergroup.
diff --git a/app/models/group_order_article.rb b/app/models/group_order_article.rb
index 0b486c90..f5c0c223 100644
--- a/app/models/group_order_article.rb
+++ b/app/models/group_order_article.rb
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: group_order_articles
 #
-#  id               :integer         not null, primary key
-#  group_order_id   :integer         default(0), not null
-#  order_article_id :integer         default(0), not null
-#  quantity         :integer         default(0), not null
-#  tolerance        :integer         default(0), not null
+#  id               :integer(4)      not null, primary key
+#  group_order_id   :integer(4)      default(0), not null
+#  order_article_id :integer(4)      default(0), not null
+#  quantity         :integer(4)      default(0), not null
+#  tolerance        :integer(4)      default(0), not null
 #  updated_on       :datetime        not null
-#  result           :integer
+#  result           :decimal(8, 3)
 #
 
 # A GroupOrderArticle stores the sum of how many items of an OrderArticle are ordered as part of a GroupOrder.
diff --git a/app/models/group_order_article_quantity.rb b/app/models/group_order_article_quantity.rb
index 53bbcca4..fdb5e7b3 100644
--- a/app/models/group_order_article_quantity.rb
+++ b/app/models/group_order_article_quantity.rb
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: group_order_article_quantities
 #
-#  id                     :integer         not null, primary key
-#  group_order_article_id :integer         default(0), not null
-#  quantity               :integer         default(0)
-#  tolerance              :integer         default(0)
+#  id                     :integer(4)      not null, primary key
+#  group_order_article_id :integer(4)      default(0), not null
+#  quantity               :integer(4)      default(0)
+#  tolerance              :integer(4)      default(0)
 #  created_on             :datetime        not null
 #
 
diff --git a/app/models/invite.rb b/app/models/invite.rb
index 470d5396..1be7786e 100644
--- a/app/models/invite.rb
+++ b/app/models/invite.rb
@@ -1,13 +1,12 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: invites
 #
-#  id         :integer         not null, primary key
+#  id         :integer(4)      not null, primary key
 #  token      :string(255)     default(""), not null
 #  expires_at :datetime        not null
-#  group_id   :integer         default(0), not null
-#  user_id    :integer         default(0), not null
+#  group_id   :integer(4)      default(0), not null
+#  user_id    :integer(4)      default(0), not null
 #  email      :string(255)     default(""), not null
 #
 
diff --git a/app/models/invoice.rb b/app/models/invoice.rb
index 05c69dab..aed79d95 100644
--- a/app/models/invoice.rb
+++ b/app/models/invoice.rb
@@ -1,21 +1,20 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: invoices
 #
-#  id             :integer         not null, primary key
-#  supplier_id    :integer
-#  delivery_id    :integer
+#  id             :integer(4)      not null, primary key
+#  supplier_id    :integer(4)
+#  delivery_id    :integer(4)
+#  order_id       :integer(4)
 #  number         :string(255)
 #  date           :date
 #  paid_on        :date
 #  note           :text
 #  amount         :decimal(8, 2)   default(0.0), not null
-#  created_at     :datetime
-#  updated_at     :datetime
-#  order_id       :integer
 #  deposit        :decimal(8, 2)   default(0.0), not null
 #  deposit_credit :decimal(8, 2)   default(0.0), not null
+#  created_at     :datetime
+#  updated_at     :datetime
 #
 
 class Invoice < ActiveRecord::Base
diff --git a/app/models/membership.rb b/app/models/membership.rb
index 343ced61..bf847404 100644
--- a/app/models/membership.rb
+++ b/app/models/membership.rb
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: memberships
 #
-#  id       :integer         not null, primary key
-#  group_id :integer         default(0), not null
-#  user_id  :integer         default(0), not null
+#  id       :integer(4)      not null, primary key
+#  group_id :integer(4)      default(0), not null
+#  user_id  :integer(4)      default(0), not null
 #
 
 class Membership < ActiveRecord::Base
diff --git a/app/models/message.rb b/app/models/message.rb
index 8fd1fb62..9853f9ee 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: messages
 #
-#  id             :integer         not null, primary key
-#  sender_id      :integer
+#  id             :integer(4)      not null, primary key
+#  sender_id      :integer(4)
 #  recipients_ids :text
 #  subject        :string(255)     not null
 #  body           :text
-#  email_state    :integer         default(0), not null
-#  private        :boolean
+#  email_state    :integer(4)      default(0), not null
+#  private        :boolean(1)
 #  created_at     :datetime
 #
 
diff --git a/app/models/order.rb b/app/models/order.rb
index 03ae8967..01a0b74f 100644
--- a/app/models/order.rb
+++ b/app/models/order.rb
@@ -1,16 +1,15 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: orders
 #
-#  id                 :integer         not null, primary key
-#  supplier_id        :integer
+#  id                 :integer(4)      not null, primary key
+#  supplier_id        :integer(4)
 #  note               :text
 #  starts             :datetime
 #  ends               :datetime
 #  state              :string(255)     default("open")
-#  lock_version       :integer         default(0), not null
-#  updated_by_user_id :integer
+#  lock_version       :integer(4)      default(0), not null
+#  updated_by_user_id :integer(4)
 #  foodcoop_result    :decimal(8, 2)
 #
 
@@ -185,6 +184,10 @@ class Order < ActiveRecord::Base
         order_articles.each do |oa|
           oa.group_order_articles.each { |goa| goa.group_order_article_quantities.clear }
         end
+
+        # Stats
+        # TODO: Move into background, if possible
+        ordergroups.each { |o| o.update_stats! }
       end
     end
   end
diff --git a/app/models/order_article.rb b/app/models/order_article.rb
index b2191d9d..e4d99898 100644
--- a/app/models/order_article.rb
+++ b/app/models/order_article.rb
@@ -1,16 +1,15 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: order_articles
 #
-#  id               :integer         not null, primary key
-#  order_id         :integer         default(0), not null
-#  article_id       :integer         default(0), not null
-#  quantity         :integer         default(0), not null
-#  tolerance        :integer         default(0), not null
-#  units_to_order   :integer         default(0), not null
-#  lock_version     :integer         default(0), not null
-#  article_price_id :integer
+#  id               :integer(4)      not null, primary key
+#  order_id         :integer(4)      default(0), not null
+#  article_id       :integer(4)      default(0), not null
+#  quantity         :integer(4)      default(0), not null
+#  tolerance        :integer(4)      default(0), not null
+#  units_to_order   :integer(4)      default(0), not null
+#  lock_version     :integer(4)      default(0), not null
+#  article_price_id :integer(4)
 #
 
 # An OrderArticle represents a single Article that is part of an Order.
diff --git a/app/models/order_comment.rb b/app/models/order_comment.rb
index 200a6872..2bd15d00 100644
--- a/app/models/order_comment.rb
+++ b/app/models/order_comment.rb
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: order_comments
 #
-#  id         :integer         not null, primary key
-#  order_id   :integer
-#  user_id    :integer
+#  id         :integer(4)      not null, primary key
+#  order_id   :integer(4)
+#  user_id    :integer(4)
 #  text       :text
 #  created_at :datetime
 #
diff --git a/app/models/ordergroup.rb b/app/models/ordergroup.rb
index 5c6b1050..65bf974b 100644
--- a/app/models/ordergroup.rb
+++ b/app/models/ordergroup.rb
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 # Ordergroups can order, they are "children" of the class Group
@@ -34,6 +34,7 @@
 class Ordergroup < Group
   acts_as_paranoid                    # Avoid deleting the ordergroup for consistency of order-results
   extend ActiveSupport::Memoizable    # Ability to cache method results. Use memoize :expensive_method
+  serialize :stats
 
   has_many :financial_transactions, :order => "created_on DESC"
   has_many :group_orders
@@ -41,6 +42,8 @@ class Ordergroup < Group
 
   validates_numericality_of :account_balance, :message => 'ist keine gültige Zahl'
 
+  after_create :update_stats!
+
   def contact
     "#{contact_phone} (#{contact_person})"
   end
@@ -76,6 +79,23 @@ class Ordergroup < Group
     end
   end
 
+  def update_stats!
+    time = 6.month.ago
+    jobs = users.collect { |u| u.tasks.done.all(:conditions => ["updated_on > ?", time]).size }.sum
+    orders_sum = group_orders.collect { |go| go.price if go.order.ends > time }.sum
+    update_attribute(:stats, {:jobs_size => jobs, :orders_sum => orders_sum})
+  end
+
+  def avg_jobs_per_euro
+    stats[:orders_sum] != 0 ? stats[:jobs_size].to_f / stats[:orders_sum].to_f : 0
+  end
+
+  # Global average
+  def self.avg_jobs_per_euro
+    stats = Ordergroup.all.collect(&:stats)
+    stats.collect {|s| s[:jobs_size].to_f }.sum / stats.collect {|s| s[:orders_sum].to_f }.sum
+  end
+  
   private
   
   # If this order group's account balance is made negative by the given/last transaction, 
diff --git a/app/models/stock_article.rb b/app/models/stock_article.rb
index c3da8405..020ebf10 100644
--- a/app/models/stock_article.rb
+++ b/app/models/stock_article.rb
@@ -1,28 +1,27 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: articles
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  name                :string(255)     default(""), not null
-#  supplier_id         :integer         default(0), not null
-#  article_category_id :integer         default(0), not null
+#  supplier_id         :integer(4)      default(0), not null
+#  article_category_id :integer(4)      default(0), not null
 #  unit                :string(255)     default(""), not null
 #  note                :string(255)
-#  availability        :boolean         default(TRUE), not null
+#  availability        :boolean(1)      default(TRUE), not null
 #  manufacturer        :string(255)
 #  origin              :string(255)
 #  shared_updated_on   :datetime
-#  price               :decimal(, )
+#  price               :decimal(8, 2)
 #  tax                 :float
-#  deposit             :decimal(, )     default(0.0)
-#  unit_quantity       :integer         default(1), not null
+#  deposit             :decimal(8, 2)   default(0.0)
+#  unit_quantity       :integer(4)      default(1), not null
 #  order_number        :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  quantity            :integer         default(0)
 #  deleted_at          :datetime
 #  type                :string(255)
+#  quantity            :integer(4)      default(0)
 #
 
 class StockArticle < Article
diff --git a/app/models/stock_change.rb b/app/models/stock_change.rb
index a89ba7ee..ca008880 100644
--- a/app/models/stock_change.rb
+++ b/app/models/stock_change.rb
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_changes
 #
-#  id               :integer         not null, primary key
-#  delivery_id      :integer
-#  order_id         :integer
-#  stock_article_id :integer
-#  quantity         :integer         default(0)
+#  id               :integer(4)      not null, primary key
+#  delivery_id      :integer(4)
+#  order_id         :integer(4)
+#  stock_article_id :integer(4)
+#  quantity         :integer(4)      default(0)
 #  created_at       :datetime
-#  stock_taking_id  :integer
+#  stock_taking_id  :integer(4)
 #
 
 class StockChange < ActiveRecord::Base
diff --git a/app/models/stock_taking.rb b/app/models/stock_taking.rb
index d0c9fae2..fb91a2fc 100644
--- a/app/models/stock_taking.rb
+++ b/app/models/stock_taking.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_takings
 #
-#  id         :integer         not null, primary key
+#  id         :integer(4)      not null, primary key
 #  date       :date
 #  note       :text
 #  created_at :datetime
diff --git a/app/models/supplier.rb b/app/models/supplier.rb
index 9701cb6a..bb99d60b 100644
--- a/app/models/supplier.rb
+++ b/app/models/supplier.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: suppliers
 #
-#  id                 :integer         not null, primary key
+#  id                 :integer(4)      not null, primary key
 #  name               :string(255)     default(""), not null
 #  address            :string(255)     default(""), not null
 #  phone              :string(255)     default(""), not null
@@ -16,7 +15,7 @@
 #  delivery_days      :string(255)
 #  order_howto        :string(255)
 #  note               :string(255)
-#  shared_supplier_id :integer
+#  shared_supplier_id :integer(4)
 #  min_order_quantity :string(255)
 #  deleted_at         :datetime
 #
diff --git a/app/models/task.rb b/app/models/task.rb
index 4e3ffec0..b47b4f0d 100644
--- a/app/models/task.rb
+++ b/app/models/task.rb
@@ -1,18 +1,17 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: tasks
 #
-#  id             :integer         not null, primary key
+#  id             :integer(4)      not null, primary key
 #  name           :string(255)     default(""), not null
 #  description    :string(255)
 #  due_date       :date
-#  done           :boolean
-#  workgroup_id   :integer
-#  assigned       :boolean
+#  done           :boolean(1)
+#  workgroup_id   :integer(4)
+#  assigned       :boolean(1)
 #  created_on     :datetime        not null
 #  updated_on     :datetime        not null
-#  required_users :integer         default(1)
+#  required_users :integer(4)      default(1)
 #
 
 class Task < ActiveRecord::Base
@@ -28,7 +27,8 @@ class Task < ActiveRecord::Base
   attr_protected :users
   
   validates_length_of :name, :minimum => 3
-  
+
+  after_save :update_ordergroup_stats
   
   def is_assigned?(user)
     self.assignments.detect {|ass| ass.user_id == user.id }
@@ -78,4 +78,12 @@ class Task < ActiveRecord::Base
   def user_list
     @user_list ||= users.collect(&:nick).join(", ")
   end
+
+  private
+
+  def update_ordergroup_stats
+    if done
+      users.each { |u| u.ordergroup.update_stats! }
+    end
+  end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 7fa600bf..1253a81f 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: users
 #
-#  id                     :integer         not null, primary key
+#  id                     :integer(4)      not null, primary key
 #  nick                   :string(255)     default(""), not null
 #  password_hash          :string(255)     default(""), not null
 #  password_salt          :string(255)     default(""), not null
diff --git a/app/models/workgroup.rb b/app/models/workgroup.rb
index add7d169..9ddf175a 100644
--- a/app/models/workgroup.rb
+++ b/app/models/workgroup.rb
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 class Workgroup < Group
diff --git a/app/views/home/_stats.erb b/app/views/home/_stats.erb
new file mode 100644
index 00000000..426c5709
--- /dev/null
+++ b/app/views/home/_stats.erb
@@ -0,0 +1,24 @@
+<%
+max_width = 600
+
+global_avg = Ordergroup.avg_jobs_per_euro
+group_avg = @ordergroup.avg_jobs_per_euro.to_f
+
+length_of_global_bar = max_width / 2.0
+length_of_group_bar = (group_avg / global_avg) * length_of_global_bar
+
+length_of_group_bar = max_width if length_of_group_bar > max_width
+
+color = group_avg >= global_avg ? "#78b74e" : "red"
+%>
+Engagement Deiner Bestellgruppe
+<div class="stats-bar" style="width:<%= length_of_group_bar -%>px; background-color:<%= color -%>">
+  <%= ((group_avg / global_avg) * 100).to_i -%><%=  " Äpfel" if length_of_group_bar > 50 -%>
+</div>
+Durchschnittsengagement
+<div class="stats-bar" style="width:<%= length_of_global_bar -%>px">
+  100 Birnen
+</div>
+<span class="description">
+  Abgebildet ist das Verhältnis von erledigten Aufgaben zu dem Bestellvolumen Deiner Bestellgruppe im Vergleich zum Durchschnitt in der Foodcoop.
+</span>
\ No newline at end of file
diff --git a/app/views/home/index.html.haml b/app/views/home/index.html.haml
index 3e2bad73..0e7967f9 100644
--- a/app/views/home/index.html.haml
+++ b/app/views/home/index.html.haml
@@ -31,6 +31,12 @@
     // Current orders
     = render :partial => 'shared/open_orders'
 
+  // Stats
+  .box_title
+    %h2 Engagement Deiner Bestellgruppe
+  .column_content
+    = render "stats"
+
   - unless @messages.empty?
     .box_title
       %h2 Neuste Nachrichten
@@ -49,9 +55,9 @@
         |
         Verfügbares Guthaben:
         = number_to_currency(@ordergroup.get_available_funds())
-        %span{:style => "color:grey"}
-          (zuletzt aktualisiert vor
-          = distance_of_time_in_words(Time.now, @ordergroup.account_updated) + "(n))"
+        %span.description
+          (Letzte Aktualisierung ist
+          = distance_of_time_in_words(Time.now, @ordergroup.account_updated) + " her)"
         %h3 Letzte Transaktionen
         %table
           %tr
diff --git a/db/migrate/20090731132547_add_stats_to_groups.rb b/db/migrate/20090731132547_add_stats_to_groups.rb
new file mode 100644
index 00000000..591a4ca6
--- /dev/null
+++ b/db/migrate/20090731132547_add_stats_to_groups.rb
@@ -0,0 +1,11 @@
+class AddStatsToGroups < ActiveRecord::Migration
+  def self.up
+    add_column :groups, :stats, :text
+
+    Ordergroup.all.each { |o| o.update_stats! }
+  end
+
+  def self.down
+    remove_column :groups, :stats
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8687cd15..b56e81fc 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -9,7 +9,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20090405131156) do
+ActiveRecord::Schema.define(:version => 20090731132547) do
 
   create_table "article_categories", :force => true do |t|
     t.string "name",        :default => "", :null => false
@@ -135,6 +135,7 @@ ActiveRecord::Schema.define(:version => 20090405131156) do
     t.string   "contact_person"
     t.string   "contact_phone"
     t.string   "contact_address"
+    t.text     "stats"
   end
 
   add_index "groups", ["name"], :name => "index_groups_on_name", :unique => true
diff --git a/public/stylesheets/main.css b/public/stylesheets/main.css
index b73b68b1..85036f26 100644
--- a/public/stylesheets/main.css
+++ b/public/stylesheets/main.css
@@ -81,6 +81,13 @@ option {
 span.click-me {
   cursor: pointer; }
 
+.clear {
+  clear: both; }
+
+.description {
+  color: grey;
+  font-size: 0.9em; }
+
 #login {
   margin: auto;
   width: 27em;
@@ -433,3 +440,11 @@ ul.autocomplete .informal {
   position: relative;
   top: -1em;
   left: 5%; }
+
+.stats-bar {
+  height: 20px;
+  min-width: 10px;
+  border: 1px solid #DDDDDD;
+  background-color: #fff;
+  text-align: center;
+  margin: 0 10px 10px 0; }
diff --git a/public/stylesheets/print.css b/public/stylesheets/print.css
index 643d62c9..2dee312b 100644
--- a/public/stylesheets/print.css
+++ b/public/stylesheets/print.css
@@ -81,6 +81,13 @@ option {
 span.click-me {
   cursor: pointer; }
 
+.clear {
+  clear: both; }
+
+.description {
+  color: grey;
+  font-size: 0.9em; }
+
 #login {
   margin: auto;
   width: 27em;
@@ -434,6 +441,14 @@ ul.autocomplete .informal {
   top: -1em;
   left: 5%; }
 
+.stats-bar {
+  height: 20px;
+  min-width: 10px;
+  border: 1px solid #DDDDDD;
+  background-color: #fff;
+  text-align: center;
+  margin: 0 10px 10px 0; }
+
 #logininfo, #header, #footer {
   display: none; }
 
diff --git a/public/stylesheets/sass/main.sass b/public/stylesheets/sass/main.sass
index cc09abaf..021bb87f 100644
--- a/public/stylesheets/sass/main.sass
+++ b/public/stylesheets/sass/main.sass
@@ -90,6 +90,13 @@ option
 
 span.click-me
   cursor: pointer
+
+.clear
+  clear: both
+
+.description
+  color: grey
+  font-size: 0.9em
     
 // ********************************* loginpage
 #login
@@ -479,4 +486,13 @@ ul.autocomplete
 #element_navigation
   position: relative
   top: -1em
-  left: 5%
\ No newline at end of file
+  left: 5%
+
+// group stats
+.stats-bar
+  height: 20px
+  min-width: 10px
+  border: 1px solid #DDDDDD
+  background-color: #fff
+  text-align: center
+  margin: 0 10px 10px 0
\ No newline at end of file
diff --git a/test/fixtures/article_categories.yml b/test/fixtures/article_categories.yml
index 6ed49db0..24b95c28 100644
--- a/test/fixtures/article_categories.yml
+++ b/test/fixtures/article_categories.yml
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: article_categories
 #
-#  id          :integer         not null, primary key
+#  id          :integer(4)      not null, primary key
 #  name        :string(255)     default(""), not null
 #  description :string(255)
 #
diff --git a/test/fixtures/article_prices.yml b/test/fixtures/article_prices.yml
index 429e3e23..d22c2a64 100644
--- a/test/fixtures/article_prices.yml
+++ b/test/fixtures/article_prices.yml
@@ -1,14 +1,13 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: article_prices
 #
-#  id            :integer         not null, primary key
-#  article_id    :integer
+#  id            :integer(4)      not null, primary key
+#  article_id    :integer(4)
 #  price         :decimal(8, 2)   default(0.0), not null
 #  tax           :decimal(8, 2)   default(0.0), not null
 #  deposit       :decimal(8, 2)   default(0.0), not null
-#  unit_quantity :integer
+#  unit_quantity :integer(4)
 #  created_at    :datetime
 #
 
diff --git a/test/fixtures/articles.yml b/test/fixtures/articles.yml
index 00162119..3da09856 100644
--- a/test/fixtures/articles.yml
+++ b/test/fixtures/articles.yml
@@ -1,28 +1,27 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: articles
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  name                :string(255)     default(""), not null
-#  supplier_id         :integer         default(0), not null
-#  article_category_id :integer         default(0), not null
+#  supplier_id         :integer(4)      default(0), not null
+#  article_category_id :integer(4)      default(0), not null
 #  unit                :string(255)     default(""), not null
 #  note                :string(255)
-#  availability        :boolean         default(TRUE), not null
+#  availability        :boolean(1)      default(TRUE), not null
 #  manufacturer        :string(255)
 #  origin              :string(255)
 #  shared_updated_on   :datetime
-#  price               :decimal(, )
+#  price               :decimal(8, 2)
 #  tax                 :float
-#  deposit             :decimal(, )     default(0.0)
-#  unit_quantity       :integer         default(1), not null
+#  deposit             :decimal(8, 2)   default(0.0)
+#  unit_quantity       :integer(4)      default(1), not null
 #  order_number        :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  quantity            :integer         default(0)
 #  deleted_at          :datetime
 #  type                :string(255)
+#  quantity            :integer(4)      default(0)
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/assignments.yml b/test/fixtures/assignments.yml
index 075df226..a3d60c20 100644
--- a/test/fixtures/assignments.yml
+++ b/test/fixtures/assignments.yml
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: assignments
 #
-#  id       :integer         not null, primary key
-#  user_id  :integer         default(0), not null
-#  task_id  :integer         default(0), not null
-#  accepted :boolean
+#  id       :integer(4)      not null, primary key
+#  user_id  :integer(4)      default(0), not null
+#  task_id  :integer(4)      default(0), not null
+#  accepted :boolean(1)
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/financial_transactions.yml b/test/fixtures/financial_transactions.yml
index 247d2451..b4355257 100644
--- a/test/fixtures/financial_transactions.yml
+++ b/test/fixtures/financial_transactions.yml
@@ -1,13 +1,12 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: financial_transactions
 #
-#  id            :integer         not null, primary key
-#  ordergroup_id :integer         default(0), not null
+#  id            :integer(4)      not null, primary key
+#  ordergroup_id :integer(4)      default(0), not null
 #  amount        :decimal(8, 2)   default(0.0), not null
-#  note          :text            not null
-#  user_id       :integer         default(0), not null
+#  note          :text            default(""), not null
+#  user_id       :integer(4)      default(0), not null
 #  created_on    :datetime        not null
 #
 
diff --git a/test/fixtures/group_order_article_quantities.yml b/test/fixtures/group_order_article_quantities.yml
index fb9fbf77..177fb61c 100644
--- a/test/fixtures/group_order_article_quantities.yml
+++ b/test/fixtures/group_order_article_quantities.yml
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: group_order_article_quantities
 #
-#  id                     :integer         not null, primary key
-#  group_order_article_id :integer         default(0), not null
-#  quantity               :integer         default(0)
-#  tolerance              :integer         default(0)
+#  id                     :integer(4)      not null, primary key
+#  group_order_article_id :integer(4)      default(0), not null
+#  quantity               :integer(4)      default(0)
+#  tolerance              :integer(4)      default(0)
 #  created_on             :datetime        not null
 #
 
diff --git a/test/fixtures/groups.yml b/test/fixtures/groups.yml
index 8ab4f5f1..3ffb9bab 100644
--- a/test/fixtures/groups.yml
+++ b/test/fixtures/groups.yml
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/memberships.yml b/test/fixtures/memberships.yml
index 2d6d3c9d..cabe2417 100644
--- a/test/fixtures/memberships.yml
+++ b/test/fixtures/memberships.yml
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: memberships
 #
-#  id       :integer         not null, primary key
-#  group_id :integer         default(0), not null
-#  user_id  :integer         default(0), not null
+#  id       :integer(4)      not null, primary key
+#  group_id :integer(4)      default(0), not null
+#  user_id  :integer(4)      default(0), not null
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/messages.yml b/test/fixtures/messages.yml
index 88f2ab27..3305dbca 100644
--- a/test/fixtures/messages.yml
+++ b/test/fixtures/messages.yml
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: messages
 #
-#  id             :integer         not null, primary key
-#  sender_id      :integer
+#  id             :integer(4)      not null, primary key
+#  sender_id      :integer(4)
 #  recipients_ids :text
 #  subject        :string(255)     not null
 #  body           :text
-#  email_state    :integer         default(0), not null
-#  private        :boolean
+#  email_state    :integer(4)      default(0), not null
+#  private        :boolean(1)
 #  created_at     :datetime
 #
 
diff --git a/test/fixtures/order_comments.yml b/test/fixtures/order_comments.yml
index f3816841..743aa8ee 100644
--- a/test/fixtures/order_comments.yml
+++ b/test/fixtures/order_comments.yml
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: order_comments
 #
-#  id         :integer         not null, primary key
-#  order_id   :integer
-#  user_id    :integer
+#  id         :integer(4)      not null, primary key
+#  order_id   :integer(4)
+#  user_id    :integer(4)
 #  text       :text
 #  created_at :datetime
 #
diff --git a/test/fixtures/orders.yml b/test/fixtures/orders.yml
index e29b13f8..ce66a642 100644
--- a/test/fixtures/orders.yml
+++ b/test/fixtures/orders.yml
@@ -1,16 +1,15 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: orders
 #
-#  id                 :integer         not null, primary key
-#  supplier_id        :integer
+#  id                 :integer(4)      not null, primary key
+#  supplier_id        :integer(4)
 #  note               :text
 #  starts             :datetime
 #  ends               :datetime
 #  state              :string(255)     default("open")
-#  lock_version       :integer         default(0), not null
-#  updated_by_user_id :integer
+#  lock_version       :integer(4)      default(0), not null
+#  updated_by_user_id :integer(4)
 #  foodcoop_result    :decimal(8, 2)
 #
 
diff --git a/test/fixtures/stock_changes.yml b/test/fixtures/stock_changes.yml
index 26fe5a89..1ef1bb6f 100644
--- a/test/fixtures/stock_changes.yml
+++ b/test/fixtures/stock_changes.yml
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_changes
 #
-#  id               :integer         not null, primary key
-#  delivery_id      :integer
-#  order_id         :integer
-#  stock_article_id :integer
-#  quantity         :integer         default(0)
+#  id               :integer(4)      not null, primary key
+#  delivery_id      :integer(4)
+#  order_id         :integer(4)
+#  stock_article_id :integer(4)
+#  quantity         :integer(4)      default(0)
 #  created_at       :datetime
-#  stock_taking_id  :integer
+#  stock_taking_id  :integer(4)
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/stock_takings.yml b/test/fixtures/stock_takings.yml
index 1d32b4b5..aea5d65c 100644
--- a/test/fixtures/stock_takings.yml
+++ b/test/fixtures/stock_takings.yml
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_takings
 #
-#  id         :integer         not null, primary key
+#  id         :integer(4)      not null, primary key
 #  date       :date
 #  note       :text
 #  created_at :datetime
diff --git a/test/fixtures/suppliers.yml b/test/fixtures/suppliers.yml
index 201290c1..eda7c97c 100644
--- a/test/fixtures/suppliers.yml
+++ b/test/fixtures/suppliers.yml
@@ -1,5 +1,4 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: suppliers
 #
diff --git a/test/fixtures/tasks.yml b/test/fixtures/tasks.yml
index 9bf6cece..755f4bce 100644
--- a/test/fixtures/tasks.yml
+++ b/test/fixtures/tasks.yml
@@ -1,18 +1,17 @@
 # == Schema Information
-# Schema version: 20090119155930
 #
 # Table name: tasks
 #
-#  id             :integer         not null, primary key
+#  id             :integer(4)      not null, primary key
 #  name           :string(255)     default(""), not null
 #  description    :string(255)
 #  due_date       :date
-#  done           :boolean
-#  workgroup_id   :integer
-#  assigned       :boolean
+#  done           :boolean(1)
+#  workgroup_id   :integer(4)
+#  assigned       :boolean(1)
 #  created_on     :datetime        not null
 #  updated_on     :datetime        not null
-#  required_users :integer         default(1)
+#  required_users :integer(4)      default(1)
 #
 
-# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
\ No newline at end of file
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
diff --git a/test/fixtures/users.yml b/test/fixtures/users.yml
index 707f01c1..5cf891ae 100644
--- a/test/fixtures/users.yml
+++ b/test/fixtures/users.yml
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090120184410
 #
 # Table name: users
 #
-#  id                     :integer         not null, primary key
+#  id                     :integer(4)      not null, primary key
 #  nick                   :string(255)     default(""), not null
 #  password_hash          :string(255)     default(""), not null
 #  password_salt          :string(255)     default(""), not null
diff --git a/test/unit/article_category_test.rb b/test/unit/article_category_test.rb
index 79f216ff..57ec38dd 100644
--- a/test/unit/article_category_test.rb
+++ b/test/unit/article_category_test.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: article_categories
 #
-#  id          :integer         not null, primary key
+#  id          :integer(4)      not null, primary key
 #  name        :string(255)     default(""), not null
 #  description :string(255)
 #
diff --git a/test/unit/article_price_test.rb b/test/unit/article_price_test.rb
index d9f79a8e..1573cbf7 100644
--- a/test/unit/article_price_test.rb
+++ b/test/unit/article_price_test.rb
@@ -1,14 +1,13 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: article_prices
 #
-#  id            :integer         not null, primary key
-#  article_id    :integer
+#  id            :integer(4)      not null, primary key
+#  article_id    :integer(4)
 #  price         :decimal(8, 2)   default(0.0), not null
 #  tax           :decimal(8, 2)   default(0.0), not null
 #  deposit       :decimal(8, 2)   default(0.0), not null
-#  unit_quantity :integer
+#  unit_quantity :integer(4)
 #  created_at    :datetime
 #
 
diff --git a/test/unit/article_test.rb b/test/unit/article_test.rb
index ee965128..4fed301e 100644
--- a/test/unit/article_test.rb
+++ b/test/unit/article_test.rb
@@ -1,28 +1,27 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: articles
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  name                :string(255)     default(""), not null
-#  supplier_id         :integer         default(0), not null
-#  article_category_id :integer         default(0), not null
+#  supplier_id         :integer(4)      default(0), not null
+#  article_category_id :integer(4)      default(0), not null
 #  unit                :string(255)     default(""), not null
 #  note                :string(255)
-#  availability        :boolean         default(TRUE), not null
+#  availability        :boolean(1)      default(TRUE), not null
 #  manufacturer        :string(255)
 #  origin              :string(255)
 #  shared_updated_on   :datetime
-#  price               :decimal(, )
+#  price               :decimal(8, 2)
 #  tax                 :float
-#  deposit             :decimal(, )     default(0.0)
-#  unit_quantity       :integer         default(1), not null
+#  deposit             :decimal(8, 2)   default(0.0)
+#  unit_quantity       :integer(4)      default(1), not null
 #  order_number        :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  quantity            :integer         default(0)
 #  deleted_at          :datetime
 #  type                :string(255)
+#  quantity            :integer(4)      default(0)
 #
 
 require File.dirname(__FILE__) + '/../test_helper'
diff --git a/test/unit/assignment_test.rb b/test/unit/assignment_test.rb
index 27769a44..fb8103a6 100644
--- a/test/unit/assignment_test.rb
+++ b/test/unit/assignment_test.rb
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: assignments
 #
-#  id       :integer         not null, primary key
-#  user_id  :integer         default(0), not null
-#  task_id  :integer         default(0), not null
-#  accepted :boolean
+#  id       :integer(4)      not null, primary key
+#  user_id  :integer(4)      default(0), not null
+#  task_id  :integer(4)      default(0), not null
+#  accepted :boolean(1)
 #
 
 require File.dirname(__FILE__) + '/../test_helper'
diff --git a/test/unit/financial_transaction_test.rb b/test/unit/financial_transaction_test.rb
index b4b26ed2..871023b5 100644
--- a/test/unit/financial_transaction_test.rb
+++ b/test/unit/financial_transaction_test.rb
@@ -1,13 +1,12 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: financial_transactions
 #
-#  id            :integer         not null, primary key
-#  ordergroup_id :integer         default(0), not null
+#  id            :integer(4)      not null, primary key
+#  ordergroup_id :integer(4)      default(0), not null
 #  amount        :decimal(8, 2)   default(0.0), not null
-#  note          :text            not null
-#  user_id       :integer         default(0), not null
+#  note          :text            default(""), not null
+#  user_id       :integer(4)      default(0), not null
 #  created_on    :datetime        not null
 #
 
diff --git a/test/unit/group_order_article_quantity_test.rb b/test/unit/group_order_article_quantity_test.rb
index 83971972..8532807f 100644
--- a/test/unit/group_order_article_quantity_test.rb
+++ b/test/unit/group_order_article_quantity_test.rb
@@ -1,12 +1,11 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: group_order_article_quantities
 #
-#  id                     :integer         not null, primary key
-#  group_order_article_id :integer         default(0), not null
-#  quantity               :integer         default(0)
-#  tolerance              :integer         default(0)
+#  id                     :integer(4)      not null, primary key
+#  group_order_article_id :integer(4)      default(0), not null
+#  quantity               :integer(4)      default(0)
+#  tolerance              :integer(4)      default(0)
 #  created_on             :datetime        not null
 #
 
diff --git a/test/unit/group_test.rb b/test/unit/group_test.rb
index 3328b0e9..c4626cb0 100644
--- a/test/unit/group_test.rb
+++ b/test/unit/group_test.rb
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 require File.dirname(__FILE__) + '/../test_helper'
diff --git a/test/unit/membership_test.rb b/test/unit/membership_test.rb
index 67237a15..9c152e97 100644
--- a/test/unit/membership_test.rb
+++ b/test/unit/membership_test.rb
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: memberships
 #
-#  id       :integer         not null, primary key
-#  group_id :integer         default(0), not null
-#  user_id  :integer         default(0), not null
+#  id       :integer(4)      not null, primary key
+#  group_id :integer(4)      default(0), not null
+#  user_id  :integer(4)      default(0), not null
 #
 
 require File.dirname(__FILE__) + '/../test_helper'
diff --git a/test/unit/order_comment_test.rb b/test/unit/order_comment_test.rb
index 9536faf2..87b1531f 100644
--- a/test/unit/order_comment_test.rb
+++ b/test/unit/order_comment_test.rb
@@ -1,11 +1,10 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: order_comments
 #
-#  id         :integer         not null, primary key
-#  order_id   :integer
-#  user_id    :integer
+#  id         :integer(4)      not null, primary key
+#  order_id   :integer(4)
+#  user_id    :integer(4)
 #  text       :text
 #  created_at :datetime
 #
diff --git a/test/unit/order_test.rb b/test/unit/order_test.rb
index 7ac351c4..0637d9a7 100644
--- a/test/unit/order_test.rb
+++ b/test/unit/order_test.rb
@@ -1,16 +1,15 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: orders
 #
-#  id                 :integer         not null, primary key
-#  supplier_id        :integer
+#  id                 :integer(4)      not null, primary key
+#  supplier_id        :integer(4)
 #  note               :text
 #  starts             :datetime
 #  ends               :datetime
 #  state              :string(255)     default("open")
-#  lock_version       :integer         default(0), not null
-#  updated_by_user_id :integer
+#  lock_version       :integer(4)      default(0), not null
+#  updated_by_user_id :integer(4)
 #  foodcoop_result    :decimal(8, 2)
 #
 
diff --git a/test/unit/stock_article_test.rb b/test/unit/stock_article_test.rb
index 6de29c6a..a7ea983d 100644
--- a/test/unit/stock_article_test.rb
+++ b/test/unit/stock_article_test.rb
@@ -1,28 +1,27 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: articles
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  name                :string(255)     default(""), not null
-#  supplier_id         :integer         default(0), not null
-#  article_category_id :integer         default(0), not null
+#  supplier_id         :integer(4)      default(0), not null
+#  article_category_id :integer(4)      default(0), not null
 #  unit                :string(255)     default(""), not null
 #  note                :string(255)
-#  availability        :boolean         default(TRUE), not null
+#  availability        :boolean(1)      default(TRUE), not null
 #  manufacturer        :string(255)
 #  origin              :string(255)
 #  shared_updated_on   :datetime
-#  price               :decimal(, )
+#  price               :decimal(8, 2)
 #  tax                 :float
-#  deposit             :decimal(, )     default(0.0)
-#  unit_quantity       :integer         default(1), not null
+#  deposit             :decimal(8, 2)   default(0.0)
+#  unit_quantity       :integer(4)      default(1), not null
 #  order_number        :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  quantity            :integer         default(0)
 #  deleted_at          :datetime
 #  type                :string(255)
+#  quantity            :integer(4)      default(0)
 #
 
 require 'test_helper'
diff --git a/test/unit/stock_change_test.rb b/test/unit/stock_change_test.rb
index 59928e43..706d478e 100644
--- a/test/unit/stock_change_test.rb
+++ b/test/unit/stock_change_test.rb
@@ -1,15 +1,14 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_changes
 #
-#  id               :integer         not null, primary key
-#  delivery_id      :integer
-#  order_id         :integer
-#  stock_article_id :integer
-#  quantity         :integer         default(0)
+#  id               :integer(4)      not null, primary key
+#  delivery_id      :integer(4)
+#  order_id         :integer(4)
+#  stock_article_id :integer(4)
+#  quantity         :integer(4)      default(0)
 #  created_at       :datetime
-#  stock_taking_id  :integer
+#  stock_taking_id  :integer(4)
 #
 
 require 'test_helper'
diff --git a/test/unit/stock_taking_test.rb b/test/unit/stock_taking_test.rb
index 94d0b71a..e088facf 100644
--- a/test/unit/stock_taking_test.rb
+++ b/test/unit/stock_taking_test.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: stock_takings
 #
-#  id         :integer         not null, primary key
+#  id         :integer(4)      not null, primary key
 #  date       :date
 #  note       :text
 #  created_at :datetime
diff --git a/test/unit/supplier_test.rb b/test/unit/supplier_test.rb
index 4b9c14cc..1d437b66 100644
--- a/test/unit/supplier_test.rb
+++ b/test/unit/supplier_test.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: suppliers
 #
-#  id                 :integer         not null, primary key
+#  id                 :integer(4)      not null, primary key
 #  name               :string(255)     default(""), not null
 #  address            :string(255)     default(""), not null
 #  phone              :string(255)     default(""), not null
@@ -16,7 +15,7 @@
 #  delivery_days      :string(255)
 #  order_howto        :string(255)
 #  note               :string(255)
-#  shared_supplier_id :integer
+#  shared_supplier_id :integer(4)
 #  min_order_quantity :string(255)
 #  deleted_at         :datetime
 #
diff --git a/test/unit/task_test.rb b/test/unit/task_test.rb
index 0a2d416b..7046ed75 100644
--- a/test/unit/task_test.rb
+++ b/test/unit/task_test.rb
@@ -1,18 +1,17 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: tasks
 #
-#  id             :integer         not null, primary key
+#  id             :integer(4)      not null, primary key
 #  name           :string(255)     default(""), not null
 #  description    :string(255)
 #  due_date       :date
-#  done           :boolean
-#  workgroup_id   :integer
-#  assigned       :boolean
+#  done           :boolean(1)
+#  workgroup_id   :integer(4)
+#  assigned       :boolean(1)
 #  created_on     :datetime        not null
 #  updated_on     :datetime        not null
-#  required_users :integer         default(1)
+#  required_users :integer(4)      default(1)
 #
 
 require File.dirname(__FILE__) + '/../test_helper'
diff --git a/test/unit/user_test.rb b/test/unit/user_test.rb
index a19e4695..76c8aeb4 100644
--- a/test/unit/user_test.rb
+++ b/test/unit/user_test.rb
@@ -1,9 +1,8 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: users
 #
-#  id                     :integer         not null, primary key
+#  id                     :integer(4)      not null, primary key
 #  nick                   :string(255)     default(""), not null
 #  password_hash          :string(255)     default(""), not null
 #  password_salt          :string(255)     default(""), not null
diff --git a/test/unit/workgroup_test.rb b/test/unit/workgroup_test.rb
index 38cc57f3..bcac7c7c 100644
--- a/test/unit/workgroup_test.rb
+++ b/test/unit/workgroup_test.rb
@@ -1,29 +1,29 @@
 # == Schema Information
-# Schema version: 20090317175355
 #
 # Table name: groups
 #
-#  id                  :integer         not null, primary key
+#  id                  :integer(4)      not null, primary key
 #  type                :string(255)     default(""), not null
 #  name                :string(255)     default(""), not null
 #  description         :string(255)
-#  account_balance     :decimal(, )     default(0.0), not null
+#  account_balance     :decimal(8, 2)   default(0.0), not null
 #  account_updated     :datetime
 #  created_on          :datetime        not null
-#  role_admin          :boolean         not null
-#  role_suppliers      :boolean         not null
-#  role_article_meta   :boolean         not null
-#  role_finance        :boolean         not null
-#  role_orders         :boolean         not null
-#  weekly_task         :boolean
-#  weekday             :integer
+#  role_admin          :boolean(1)      not null
+#  role_suppliers      :boolean(1)      not null
+#  role_article_meta   :boolean(1)      not null
+#  role_finance        :boolean(1)      not null
+#  role_orders         :boolean(1)      not null
+#  weekly_task         :boolean(1)
+#  weekday             :integer(4)
 #  task_name           :string(255)
 #  task_description    :string(255)
-#  task_required_users :integer         default(1)
+#  task_required_users :integer(4)      default(1)
 #  deleted_at          :datetime
 #  contact_person      :string(255)
 #  contact_phone       :string(255)
 #  contact_address     :string(255)
+#  stats               :text
 #
 
 require 'test_helper'