page can use default widget

app/helpers/admin/page_parts_helper.rb

@@ -10,33 +10,60 @@ module Admin::PagePartsHelper
   end
 
   def widget_field_options(i,local_item=nil)
-    local_item = @part if local_item.nil?
+    local_item = @part if local_item.nil? && @part
+    local_item = @page if local_item.nil? && @page
     options = @module_app.widget_fields.collect{|widget_field| [I18n.t(widget_field[1]), widget_field[0]]}
-    options_for_select(options, (local_item[:widget_field][i][0] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
+
+    case local_item
+    when Page
+      options_for_select(options, (local_item[:frontend_field][i][0] if (local_item && !local_item[:frontend_field].blank? && !local_item[:frontend_field][i].blank?)) )
+    when PagePart
+      options_for_select(options, (local_item[:widget_field][i][0] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
+    end
   end
 
   def widget_fiield_type_options(i,local_item=nil)
     options = LIST[:widget_field_type].collect{|widget_field| [widget_field.humanize, widget_field]}
-    local_item = @part if local_item.nil?
-    options_for_select(options, (local_item[:widget_field][i][1] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
+    local_item = @part if local_item.nil? && @part
+    local_item = @page if local_item.nil? && @page
+
+    case local_item
+    when Page
+      options_for_select(options, (local_item[:frontend_field][i][1] if (local_item && !local_item[:frontend_field].blank? && !local_item[:frontend_field][i].blank?)) )
+    when PagePart
+      options_for_select(options, (local_item[:widget_field][i][1] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
+    end
   end
 
   def tag_checked_value(part,radio_value)
-    part and (part[:tag] == radio_value) ? true : false
+    part and (part[:tag] == radio_value.to_s) ? true : false
   end
 
 
   def category_checked_value(part,radio_value)
-    part and (part[:category] == radio_value) ? true : false
+    part and (part[:category] == radio_value.to_s) ? true : false
   end
 
   def style_checked_value(part,radio_value)
-    part and (part.widget_style == radio_value) ? true : false
+    case part
+    when Page
+      (part.frontend_style == radio_value) ? true : false
+    when PagePart
+      (part.widget_style == radio_value) ? true : false  
+    when nil
+      false
+    end 
   end
 
   def nil_radio_button(part,tag_or_cate)
+    field_name = case part
+    when PagePart
+      'page_part'
+    when Page
+      'page'
+    end
     content_tag :label,:class=>"radio inline" do 
-      op = radio_button("page_part", tag_or_cate, '' , :checked => eval("#{tag_or_cate}_checked_value(part,'')"))
+      op = radio_button(field_name, tag_or_cate, '' , :checked => eval("#{tag_or_cate}_checked_value(part,'')"))
       op << I18n.t("default_widget.no_value")
     end
   end