Moved to rails cache.

app/controllers/application_controller.rb

@@ -148,21 +148,21 @@ class ApplicationController < ActionController::Base
     user['links'] = []
 
     # TEMP: compat. reasons
-    user[:preferences] = {} if !user[:preferences]
+    user['preferences'] = {} if user['preferences'] == nil
 
     topic = {
       :title => 'Tickets',
       :items => [
         {
           :url   => '',
-          :name  => 'open (' + user[:preferences][:tickets_open].to_s + ')',
+          :name  => 'open (' + user['preferences'][:tickets_open].to_s + ')',
           :title => 'Open Tickets',
           :class => 'user-tickets',
           :data  => 'open'
         },
         {
           :url   => '',
-          :name  => 'closed (' + user[:preferences][:tickets_closed].to_s + ')',
+          :name  => 'closed (' + user['preferences'][:tickets_closed].to_s + ')',
           :title => 'Closed Tickets',
           :class => 'user-tickets',
           :data  => 'closed'

app/models/application_model.rb

@@ -1,8 +1,6 @@
 class ApplicationModel < ActiveRecord::Base
   self.abstract_class = true
 
-  @@cache = {}
-
   def cache_update(o)
 #    puts 'u ' + self.class.to_s
     if self.respond_to?('cache_delete') then self.cache_delete end
@@ -11,21 +9,24 @@ class ApplicationModel < ActiveRecord::Base
   end
   def cache_delete
 #    puts 'cache_delete', self.inspect
-#    puts 'cache_delete', self.id
+    puts 'cache_delete', self.id
-    @@cache[self.to_s] = {} if !@@cache[self.to_s]
+    key = self.class.to_s + '::' + self.id.to_s
-    @@cache[self.to_s][self.id] = nil
+    puts key
+    Rails.cache.delete( key.to_s )
   end
   def self.cache_set(data_id, data)
 #    puts 'cache_set', self.inspect
 #    puts 'cache_set', self.to_s
-#    puts 'cache_set', data_id
+    puts 'cache_set', data_id
-    @@cache[self.to_s] = {} if !@@cache[self.to_s]
+    key = self.to_s + '::' + data_id.to_s
-    @@cache[self.to_s][data_id] = data
+    puts key
+    Rails.cache.write( key.to_s, data)
+#    @@cache[self.to_s][data_id] = data
   end
   def self.cache_get(data_id)
-#    puts 'cache_get', data_id
+    puts 'cache_get', data_id
 #    puts 'cache_get', self.inspect
-    @@cache[self.to_s] = {} if !@@cache[self.to_s]
+    key = self.to_s + '::' + data_id.to_s
-    return @@cache[self.to_s][data_id] if @@cache[self.to_s]
+    Rails.cache.read( key.to_s )
   end
 end

config/application.rb

@@ -61,5 +61,9 @@ module Zammad
 
     # Version of your assets, change this if you want to expire all your assets
     config.assets.version = '1.0'
+    
+    
+    # Use a different cache store in production
+    config.cache_store = :file_store, 'tmp/cache/file_store' 
   end
 end

config/initializers/cache.rb

@@ -0,0 +1,7 @@
+# clear cache
+Rails.cache.clear
+
+# to get rails caching working, load models
+Dir.foreach("#{Rails.root}/app/models") do |model_name|
+  require_dependency model_name unless model_name == '.' || model_name == '..' || model_name == '.gitkeep'
+end