Add custom title to widgets

Fix pagination conflict with main_content and widgets

app/models/page_part.rb

@@ -11,9 +11,27 @@ class PagePart
   field :public_r_tag_option, :default => nil
   field :widget_path
   
-  has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
+  has_one :i18n_variable, :class_name => "I18nVariable", :as => :language_value, :autosave => true, :dependent => :destroy
+  has_one :title, :class_name => "I18nVariable", :as => :language_value, :autosave => true, :dependent => :destroy
 
   belongs_to :page
   belongs_to :module_app
 
+  before_save :set_key
+
+  def i18n_variable
+    @i18n_variable ||= I18nVariable.first(:conditions => {:key => 'i18n_variable', :language_value_id => self.id, :language_value_type => self.class}) rescue nil
+  end
+
+  def title
+    @title ||= I18nVariable.first(:conditions => {:key => 'title', :language_value_id => self.id, :language_value_type => self.class}) rescue nil
+  end
+
+  protected
+  
+  def set_key
+    title.key = 'title' if title && (title.key.blank? rescue true)
+    i18n_variable.key = 'i18n_variable' if i18n_variable && (i18n_variable.key.blank? rescue true)
+  end
+
 end