Changed strategy of caching.

app/controllers/ticket_overviews_controller.rb

@@ -40,21 +40,23 @@ class TicketOverviewsController < ApplicationController
       :view_mode       => params[:view_mode],
       :current_user_id => current_user.id,
       :start_page      => params[:start_page],
+      :array           => true,
     )
  
     # get related users
     users = {}
     tickets = []
     overview[:tickets].each {|ticket|
-      tickets.push ticket.attributes
+      data = Ticket.full_data(ticket.id)
-      if !users[ ticket.owner_id ]
+      tickets.push data
-        users[ ticket.owner_id ] = User.user_data_full( ticket.owner_id )
+      if !users[ data['owner_id'] ]
+        users[ data['owner_id'] ] = User.user_data_full( data['owner_id'] )
       end
-      if !users[ ticket.customer_id ]
+      if !users[ data['customer_id'] ]
-        users[ ticket.customer_id ] = User.user_data_full( ticket.customer_id )
+        users[ data['customer_id'] ] = User.user_data_full( data['customer_id'] )
       end
-      if !users[ ticket.created_by_id ]
+      if !users[ data['created_by_id'] ]
-        users[ ticket.created_by_id ] = User.user_data_full( ticket.created_by_id )
+        users[ data['created_by_id'] ] = User.user_data_full( data['created_by_id'] )
       end
     }
 

app/models/ticket.rb

@@ -1,15 +1,19 @@
-class Ticket < ActiveRecord::Base
+class Ticket < ApplicationModel
   before_create   :number_generate, :check_defaults
   before_destroy  :destroy_dependencies
   
   belongs_to    :group
-  has_many      :articles
+  has_many      :articles,                                          :after_add => :cache_update, :after_remove => :cache_update
   belongs_to    :ticket_state,    :class_name => 'Ticket::State'
   belongs_to    :ticket_priority, :class_name => 'Ticket::Priority'
   belongs_to    :owner,           :class_name => 'User'
   belongs_to    :customer,        :class_name => 'User'
   belongs_to    :created_by,      :class_name => 'User'
 
+  after_create  :cache_delete
+  after_update  :cache_delete
+  after_destroy :cache_delete
+
   @@number_adapter = nil
 
   def number_adapter
@@ -207,7 +211,7 @@ class Ticket < ActiveRecord::Base
         where( :group_id => group_ids ).
         where( overview_selected.condition ).
         order( overview_selected[:order][:by].to_s + ' ' + overview_selected[:order][:direction].to_s ).
-        limit( 4_000 )
+        limit( 500 )
 
       tickets_count = Ticket.where( :group_id => group_ids ).
         where( overview_selected.condition ).
@@ -240,6 +244,15 @@ class Ticket < ActiveRecord::Base
 
   end
 
+#  data = Ticket.full_data(123)
+  def self.full_data(ticket_id)
+    cache = self.cache_get(ticket_id)
+    return cache if cache
+
+    ticket = Ticket.find(ticket_id).attributes
+    self.cache_set( ticket_id, ticket )
+    return ticket
+  end
 
 #  Ticket.create_attributes(
 #    :current_user_id => 123,
@@ -308,21 +321,30 @@ class Ticket < ActiveRecord::Base
   class Number
   end
 
-  class Flag < ActiveRecord::Base
+  class Flag < ApplicationModel
   end
 
-  class Priority < ActiveRecord::Base
+  class Priority < ApplicationModel
     self.table_name = 'ticket_priorities'
+    after_create  :cache_delete
+    after_update  :cache_delete
+    after_destroy :cache_delete
   end
 
-  class StateType < ActiveRecord::Base
+  class StateType < ApplicationModel
+    after_create  :cache_delete
+    after_update  :cache_delete
+    after_destroy :cache_delete
   end
 
-  class State < ActiveRecord::Base
+  class State < ApplicationModel
     belongs_to :ticket_state_type, :class_name => 'Ticket::StateType'
+    after_create  :cache_delete
+    after_update  :cache_delete
+    after_destroy :cache_delete
   end
 
-  class Article < ActiveRecord::Base
+  class Article < ApplicationModel
     before_create :fillup
     after_create  :attachment_check, :communicate
     belongs_to    :ticket
@@ -330,6 +352,10 @@ class Ticket < ActiveRecord::Base
     belongs_to    :ticket_article_sender, :class_name => 'Ticket::Article::Sender'
     belongs_to    :created_by,            :class_name => 'User'
 
+    after_create  :cache_delete
+    after_update  :cache_delete
+    after_destroy :cache_delete
+
     private
       def fillup
 
@@ -462,13 +488,13 @@ class Ticket < ActiveRecord::Base
         end
       end
 
-    class Flag < ActiveRecord::Base
+    class Flag < ApplicationModel
     end
 
-    class Sender < ActiveRecord::Base
+    class Sender < ApplicationModel
     end
 
-    class Type < ActiveRecord::Base
+    class Type < ApplicationModel
     end
   end