Remove i18n_variable for controllers, helpers and models

app/models/meta/meta.rb

@@ -4,16 +4,15 @@ class Meta
   include Mongoid::Timestamps
     
   field :key
+  field :title, localize: true
   field :value, :default => nil
 
-  has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
-
   def get_name_content
   	[self.key, get_content]
   end
 
   def get_content
-  	self.value ? self.value : self.i18n_variable[I18n.locale]
+  	self.value ? self.value : self.title
   end
   
 end