Removed acts-as-statemachine. Replaces User.find_ordergroup with ActiveRecord-Association 'has_one :ordergroup'.

app/controllers/home_controller.rb

@@ -3,7 +3,7 @@ class HomeController < ApplicationController
   
   def index
     @currentOrders = Order.open
-    @ordergroup = @current_user.find_ordergroup
+    @ordergroup = @current_user.ordergroup
     if @ordergroup
       @financial_transactions = @ordergroup.financial_transactions.find(:all, :order => 'created_on desc', :limit => 3)
     end
@@ -37,7 +37,7 @@ class HomeController < ApplicationController
 
   def ordergroup
     @user = @current_user
-    @ordergroup = @user.find_ordergroup
+    @ordergroup = @user.ordergroup
     @ordergroup_column_names = ["Description", "Actual Size", "Balance", "Updated"]
     @ordergroup_columns = ["description", "actual_size", "account_balance", "account_updated"]
 

app/controllers/ordering_controller.rb

@@ -149,7 +149,7 @@ class OrderingController < ApplicationController
   # Returns true if @current_user is member of an Ordergroup.
   # Used as a :before_filter by OrderingController.
   def ensure_ordergroup_member
-    @ordergroup = @current_user.find_ordergroup
+    @ordergroup = @current_user.ordergroup
     if @ordergroup.nil?
       flash[:notice] = 'Sie gehören keiner Bestellgruppe an.'
       redirect_to :controller => root_path

app/models/group.rb

@@ -40,13 +40,7 @@ class Group < ActiveRecord::Base
   
   # Returns all NONmembers and a checks for possible multiple Ordergroup-Memberships
   def non_members
-    nonMembers = Array.new
+    User.all(:order => 'nick').reject { |u| users.include?(u) }
-    for user in User.find(:all, :order => "nick")
-      unless self.users.include?(user) || ( self.is_a?(Ordergroup) && user.find_ordergroup )
-        nonMembers << user      
-      end  
-    end
-    return nonMembers
   end
   
   # Check before destroy a group, if this is the last group with admin role
@@ -56,11 +50,6 @@ class Group < ActiveRecord::Base
     end
   end
   
-  # get all groups, which are NOT Ordergroups
-  def self.workgroups
-    Workgroup.all
-  end
-  
   protected
   
   # validates uniqueness of the Group.name. Checks groups and ordergroups

app/models/ordergroup.rb

@@ -42,7 +42,10 @@ class Ordergroup < Group
   validates_numericality_of :account_balance, :message => 'ist keine gültige Zahl'
 
   attr_accessible :actual_size, :account_updated
-  
+
+  def non_members
+    User.all(:order => 'nick').reject { |u| (users.include?(u) || u.ordergroup) }
+  end
 
   def value_of_open_orders(exclude = nil)
     group_orders.open.reject{|go| go == exclude}.collect(&:price).sum

app/models/user.rb

@@ -23,7 +23,7 @@ require 'digest/sha1'
 class User < ActiveRecord::Base
   has_many :memberships, :dependent => :destroy
   has_many :groups, :through => :memberships
-  has_many :ordergroups, :through => :memberships, :source => :group
+  has_one :ordergroup, :through => :memberships, :source => :group
   has_many :assignments, :dependent => :destroy
   has_many :tasks, :through => :assignments
   has_many :send_messages, :class_name => "Message", :foreign_key => "sender_id"
@@ -147,13 +147,7 @@ class User < ActiveRecord::Base
     groups.detect {|group| group.role_orders?}
   end
   
-  # Returns the user's Ordergroup or nil if none found.
-  def find_ordergroup
-    ordergroups.first
-  end
-
   def ordergroup_name
-    ordergroup = find_ordergroup
     ordergroup ? ordergroup.name : "keine Bestellgruppe"
   end
 

app/views/home/_start_nav.haml

@@ -8,7 +8,7 @@
       %li= link_to _("Write message"), :controller => "messages", :action => "new"
   
   // Orders
-  - hasOrdergroup = !@current_user.find_ordergroup.nil?
+  - hasOrdergroup = !@current_user.ordergroup.nil?
   - hasOrdersRole = @current_user.role_orders?
   - if hasOrdergroup || hasOrdersRole
     %li

app/views/shared/_auto_complete_users.rhtml

@@ -1,5 +1,5 @@
 <ul class="autocomplete">
 <% for user in @users do -%>
-  <li><span class="nick"><%=h user.nick %></span><span class="informal"> (<%= user.find_ordergroup.name.to_s if user.find_ordergroup %>)</span></li>
+  <li><span class="nick"><%=h user.nick %></span><span class="informal"> (<%= user.ordergroup.name.to_s if user.ordergroup %>)</span></li>
 <% end -%>
 </ul>

app/views/shared/_workgroup_members.haml

@@ -2,5 +2,5 @@
   %h4= link_to_function group.name, "Element.toggle('group_#{group.id}')"
   %ul{:style => "display:none"}[group]
     - for user in group.users.find :all, :order => "nick"
-      %li= user.nick + " (#{user.find_ordergroup.name if user.find_ordergroup})"
+      %li= user.nick + " (#{user.ordergroup.name if user.ordergroup})"
   

config/environment.rb

@@ -67,7 +67,6 @@ Rails::Initializer.run do |config|
   # library for parsing/writing files from/to csv-file
   config.gem "fastercsv"
   config.gem "prawn"
-  config.gem "rubyist-aasm", :lib => 'aasm', :version => '2.0.5', :source => "http://gems.github.com" # acts_as_statemachine
 
   # The internationalization framework can be changed to have another default locale (standard is :en) or more load paths.
   # All files from config/locales/*.rb,yml are added automatically.

lib/tasks/foodsoft.rake

@@ -3,24 +3,25 @@
 
 namespace :foodsoft do
 
-	# "rake foodsoft:create_admin"
+  # "rake foodsoft:create_admin"
-	desc "creates Administrators-group and admin-user"
+  desc "creates Administrators-group and admin-user"
-	task :create_admin => :environment do
+  task :create_admin => :environment do
-		puts "Create Group 'Administators'"
+    puts "Create Workgroup 'Administators'"
-	  administrators = Group.create(:name => "Administrators", 
+    administrators = Workgroup.create(
-	  															:description => "System administrators.", 
+      :name => "Administrators",
-	  															:role_admin => true,
+      :description => "System administrators.",
-	  															:role_finance => true,
+      :role_admin => true,
-	  															:role_article_meta => true,
+      :role_finance => true,
-	  															:role_suppliers => true,
+      :role_article_meta => true,
-                                  :role_orders => true)
+      :role_suppliers => true,
-	  
+      :role_orders => true
-	  puts "Create User 'admin' with password 'secret'"
+    )
-	  admin = User.new(:nick => "admin", :first_name => "Anton", :last_name => "Administrator", :email => "admin@foo.test")
+
-	  admin.password = "secret"
+    puts "Create User 'admin' with password 'secret'"
-	  admin.save
+    admin = User.create(:nick => "admin", :first_name => "Anton", :last_name => "Administrator",
-	  
+      :email => "admin@foo.test", :password => "secret")
-	  puts "Joining 'admin' user to 'Administrators' group"
+
-	  Membership.create(:group => administrators, :user => admin)
+    puts "Joining 'admin' user to 'Administrators' group"
-	end
+    Membership.create(:group => administrators, :user => admin)
+  end
 end