Remove i18n_variable for controllers, helpers and models

app/models/user/attribute.rb

@@ -6,9 +6,9 @@ class Attribute
   field :key
   field :built_in, :type => Boolean, :default => false
   field :disabled, :type => Boolean, :default => false
+  field :title, localize: true
   
   has_many :attribute_fields, :autosave => true, :dependent => :destroy
-  has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
   accepts_nested_attributes_for :attribute_fields, :allow_destroy => true
   
   def is_built_in?

app/models/user/attribute_field.rb

@@ -9,9 +9,9 @@ class AttributeField
   field :list_options, :type => Array
   field :built_in, :type => Boolean, :default => false
   field :disabled, :type => Boolean, :default => false
+  field :title, localize: true
   
   belongs_to :attribute
-  has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
   has_many :attribute_values
   
   # validates_uniqueness_of :key

app/models/user/role.rb

@@ -6,9 +6,9 @@ class Role
   field :key
   field :built_in, :type => Boolean, :default => false
   field :disabled, :type => Boolean, :default => false
+  field :title, localize: true
   
   has_many :sub_roles, :autosave => true, :dependent => :destroy
-  has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
   has_many :users
   accepts_nested_attributes_for :i18n_variable, :allow_destroy => true
   accepts_nested_attributes_for :sub_roles, :allow_destroy => true