Fixed some bugs in tasks, apple feature:

* Update ordergroup stats when task is destroyed.
* Removed assigned caching attribute in task object.
* A lot of eager loading for tasks controller.

app/controllers/tasks_controller.rb

@@ -3,8 +3,8 @@ class TasksController < ApplicationController
   #auto_complete_for :user, :nick
   
   def index
-    @non_group_tasks = Task.non_group
-    @groups = Workgroup.all
+    @non_group_tasks = Task.non_group.includes(assignments: :user)
+    @groups = Workgroup.includes(open_tasks: {assignments: :user})
   end
   
   def user
@@ -50,7 +50,12 @@ class TasksController < ApplicationController
   end
   
   def destroy
-    Task.find(params[:id]).destroy
+    task = Task.find(params[:id])
+    # Save user_ids to update apple statistics after destroy
+    user_ids = task.user_ids
+    task.destroy
+    task.update_ordergroup_stats(user_ids)
+
     redirect_to tasks_url, :notice => "Aufgabe wurde gelöscht"
   end
   
@@ -79,7 +84,7 @@ class TasksController < ApplicationController
   
   # Shows all tasks, which are already done
   def archive
-    @tasks = Task.done.page(params[:page]).per(@per_page)
+    @tasks = Task.done.page(params[:page]).per(@per_page).order('tasks.updated_on DESC').includes(assignments: :user)
   end
   
   # shows workgroup (normal group) to edit weekly_tasks_template

app/helpers/tasks_helper.rb

@@ -9,9 +9,8 @@ module TasksHelper
   # generate colored number of still required users
   def highlighted_required_users(task)
     unless task.enough_users_assigned?
-      still_required = task.required_users - task.assignments.select { |ass| ass.accepted }.size
-      content_tag :span, still_required, class: 'badge badge-important',
-                  title: "Es fehlen #{still_required} Mitstreiterinnen!"
+      content_tag :span, task.still_required_users, class: 'badge badge-important',
+                  title: "Es fehlen #{task.still_required_users} Mitstreiterinnen!"
     end
   end
 end

app/models/assignment.rb

@@ -2,16 +2,6 @@ class Assignment < ActiveRecord::Base
   
   belongs_to :user
   belongs_to :task
-  
-  # after user is assigned mark task as assigned
-  def after_create
-      self.task.update_attribute(:assigned, true)
-  end
-  
-  # update assigned-attribute
-  def after_destroy
-    self.task.update_attribute(:assigned, false) if self.task.assignments.empty?
-  end
 end
 
 

app/models/ordergroup.rb

@@ -6,6 +6,9 @@
 # * account_balance (decimal)
 # * account_updated (datetime)
 class Ordergroup < Group
+
+  APPLE_MONTH_AGO = 6                 # How many month back we will count tasks and orders sum
+
   acts_as_paranoid                    # Avoid deleting the ordergroup for consistency of order-results
   serialize :stats
 
@@ -56,11 +59,10 @@ class Ordergroup < Group
   end
 
   def update_stats!
-    time = 6.month.ago
     # Get hours for every job of each user in period
-    jobs = users.sum { |u| u.tasks.done.sum(:duration, :conditions => ["updated_on > ?", time]) }
+    jobs = users.sum { |u| u.tasks.done.sum(:duration, :conditions => ["updated_on > ?", APPLE_MONTH_AGO.month.ago]) }
     # Get group_order.price for every finished order in this period
-    orders_sum = group_orders.includes(:order).merge(Order.finished).where('orders.ends >= ?', time).sum(:price)
+    orders_sum = group_orders.includes(:order).merge(Order.finished).where('orders.ends >= ?', APPLE_MONTH_AGO.month.ago).sum(:price)
 
     @readonly = false # Dirty hack, avoid getting RecordReadOnly exception when called in task after_save callback. A rails bug?
     update_attribute(:stats, {:jobs_size => jobs, :orders_sum => orders_sum})
@@ -79,12 +81,13 @@ class Ordergroup < Group
   # If the the option stop_ordering_under is set, the ordergroup is only allowed to participate in an order,
   # when the apples value is above the configured amount.
   # The restriction can be deactivated for each ordergroup.
-  # Only ordergroups, which have participated in more than 5 order are affected
+  # Only ordergroups, which have participated in more than 5 orders in total and more than 2 orders in apple time period
   def not_enough_apples?
     FoodsoftConfig[:stop_ordering_under].present? and
         !ignore_apple_restriction and
         apples < FoodsoftConfig[:stop_ordering_under] and
-        group_orders.count > 5
+        group_orders.count > 5 and
+        group_orders.joins(:order).merge(Order.finished).where('orders.ends >= ?', APPLE_MONTH_AGO.month.ago).count > 2
   end
 
   # Global average

app/models/task.rb

@@ -37,11 +37,12 @@ class Task < ActiveRecord::Base
         where(["tasks.due_date >= ? AND tasks.due_date <= ?", Time.now, number.days.from_now])
   end
 
-  # count tasks with no responsible person
+  # count tasks with not enough responsible people
   # tasks for groups the user is not a member are ignored
   def self.unassigned_tasks_for(user)
-    Task.undone.where(assigned: false).includes(:workgroup).all.select do |task|
-      !task.workgroup or user.member_of?(task.workgroup)
+    undone.includes(:assignments, workgroup: :memberships).select do |task|
+      !task.enough_users_assigned? and
+          (!task.workgroup or task.workgroup.memberships.detect { |m| m.user_id == user.id })
     end
   end
 
@@ -54,7 +55,11 @@ class Task < ActiveRecord::Base
   end
   
   def enough_users_assigned?
-    assignments.find_all_by_accepted(true).size >= required_users ? true : false
+    assignments.to_a.count(&:accepted) >= required_users ? true : false
+  end
+
+  def still_required_users
+    required_users - assignments.to_a.count(&:accepted)
   end
 
   # Get users from comma seperated ids
@@ -95,12 +100,8 @@ class Task < ActiveRecord::Base
     @user_list ||= users.collect(&:id).join(", ")
   end
 
-  private
-
-  def update_ordergroup_stats
-    if done
-      Ordergroup.joins(:users).where(users: {id: user_ids}).each(&:update_stats!)
-    end
+  def update_ordergroup_stats(user_ids = self.user_ids)
+    Ordergroup.joins(:users).where(users: {id: user_ids}).each(&:update_stats!)
   end
 end
 

app/views/orders/show.html.haml

@@ -28,15 +28,15 @@
     .form-actions
       - if @order.open?
         = link_to "Bearbeiten", edit_order_path(@order), class: 'btn'
-        = link_to 'Beenden!', finish_order_path(@order), method: :post,
-          confirm: "Willst Du wirklich die Bestellung beenden?\nEs gibt kein zurück..", class: 'btn'
+        = link_to 'Beenden!', finish_order_path(@order), method: :post, class: 'btn btn-success',
+          confirm: "Willst Du wirklich die Bestellung beenden?\nEs gibt kein zurück.."
       - unless @order.closed?
         = link_to "Löschen", @order, confirm: "Willst du wirklich die Bestellung löschen?", method: :delete,
           class: 'btn btn-danger'
 
 - unless @order.open?
   %ul.nav.nav-pills
-    %li.active= update_articles_link(@order, "Artikelübersicht", :default)
+    %li= update_articles_link(@order, "Artikelübersicht", :default)
     %li= update_articles_link(@order, "Sortiert nach Gruppen", :groups)
     %li= update_articles_link(@order, "Sortiert nach Artikeln", :articles)
     %li= link_to 'Kommentare', '#comments'

app/views/tasks/_archive_tasks.html.haml

@@ -14,6 +14,4 @@
       %tr
         %td= task.due_date unless task.due_date.nil?
         %td= link_to "#{task.name} (#{task.duration}h)", :controller => "tasks", :action => "show", :id => task
-        %td
-          - unless task.users.empty?
-            = task.users.map(&:nick).join(", ")
+        %td= task_assignments task

app/views/tasks/show.haml

@@ -5,10 +5,12 @@
   %dl.dl-horizontal
     %dt Name
     %dd= @task.name
-    %dt Beschreibung
-    %dd= simple_format(@task.description)
-    %dt Fälligkeitsdatum
-    %dd= format_date(@task.due_date)
+    - if @task.description.present?
+      %dt Beschreibung
+      %dd= simple_format(@task.description)
+    - if @task.due_date.present?
+      %dt Fälligkeitsdatum
+      %dd= format_date(@task.due_date)
     %dt Dauer in Stunden
     %dd= @task.duration
     %dt Verantwortliche Menschen

db/migrate/20121216180646_remove_assigned_from_tasks.rb

@@ -0,0 +1,9 @@
+class RemoveAssignedFromTasks < ActiveRecord::Migration
+  def up
+    remove_column :tasks, :assigned
+  end
+
+  def down
+    add_column :tasks, :assigned, :boolean
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121112093327) do
+ActiveRecord::Schema.define(:version => 20121216180646) do
 
   create_table "article_categories", :force => true do |t|
     t.string "name",        :default => "", :null => false
@@ -88,8 +88,8 @@ ActiveRecord::Schema.define(:version => 20121112093327) do
     t.datetime "failed_at"
     t.string   "locked_by"
     t.string   "queue"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
   end
 
   add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
@@ -330,7 +330,6 @@ ActiveRecord::Schema.define(:version => 20121112093327) do
     t.date     "due_date"
     t.boolean  "done",           :default => false
     t.integer  "workgroup_id"
-    t.boolean  "assigned",       :default => false
     t.datetime "created_on",                        :null => false
     t.datetime "updated_on",                        :null => false
     t.integer  "required_users", :default => 1