fix order bug

app/models/group_order_article.rb

@@ -13,7 +13,7 @@ class GroupOrderArticle < ActiveRecord::Base
   validates_inclusion_of :tolerance, :in => 0..99
   validates_uniqueness_of :order_article_id, :scope => :group_order_id    # just once an article per group order
 
-  scope :ordered, -> { includes(:group_order => :ordergroup).order(:groups => :name) }
+  scope :ordered, -> { includes(:group_order => :ordergroup).order('groups.name') }
 
   localize_input_of :result
 

app/models/order.rb

@@ -46,7 +46,7 @@ class Order < ActiveRecord::Base
       # make sure to include those articles which are no longer available
       # but which have already been ordered in this stock order
       StockArticle.available.includes(:article_category).
-        order('article_categories.name, articles.name').reject{ |a|
+        order('article_categories.name', 'articles.name').reject{ |a|
         a.quantity_available <= 0 and not a.ordered_in_order?(self)
       }.group_by { |a| a.article_category.name }
     else

app/models/user.rb

@@ -65,9 +65,9 @@ class User < ActiveRecord::Base
   def self.natural_order
     # would be sensible to match ApplicationController#show_user
     if FoodsoftConfig[:use_nick]
-      order('nick ASC')
+      order('nick')
     else
-      order('first_name ASC, last_name ASC')
+      order('first_name', 'last_name')
     end
   end
 

app/models/workgroup.rb

@@ -3,7 +3,7 @@ class Workgroup < Group
   
   has_many :tasks
   # returns all non-finished tasks
-  has_many :open_tasks, -> { where(:done => false).order('due_date ASC, name ASC') }, :class_name => 'Task'
+  has_many :open_tasks, -> { where(:done => false).order('due_date', 'name') }, :class_name => 'Task'
 
   validates_uniqueness_of :name
   validate :last_admin_on_earth, :on => :update