Remove useless code not removed in merge

Fix argument bug in link_to_field

app/controllers/default_widget_controller.rb

@@ -10,24 +10,6 @@ class DefaultWidgetController< OrbitWidgetController
     @page_part.module_app.enable_frontend?
   end
 
-  def query_for_default_widget
-    ori_class_name = @default_widget["query"].split('.')[0]
-    result = nil
-    if !params["tag_id"].blank?
-      @tag = Tag.find(params["tag_id"]) rescue nil
-      if params["category_id"].blank?
-        result = @tag.send(ori_class_name.downcase.pluralize).desc(:created_at)
-      else
-        result = @tag.send(ori_class_name.downcase.pluralize).where(get_category_field_name(ori_class_name) => params['category_id']).desc(:created_at)
-      end
-    elsif params["category_id"].blank?
-        result = eval(@default_widget["query"]).desc(:created_at)
-      else
-        result = eval("#{ori_class_name}.where(get_category_field_name(ori_class_name) => params['category_id'])").desc(:created_at)
-    end
-    result.available_for_lang(I18n.locale).can_display.desc(:created_at)
-  end
-
   def default_widget
     if !params[:id].blank?
       redirect_to eval("#{@page_part.module_app.widget_fields_link_method['title']['method']}('#{params[:id]}', {inner: #{params[:inner] || true}})")
@@ -64,12 +46,5 @@ class DefaultWidgetController< OrbitWidgetController
       end
     end
   end
-
-  def get_category_field_name(ori_class_name)
-    ori_class_name = ori_class_name.constantize
-    ori_class_name.fields.each_key do |key|
-      return key if key.include?('category_id')
-    end
-    nil
-  end
+  
 end