fix new ui announcement preview

app/controllers/default_widget_controller.rb

@@ -40,9 +40,13 @@ class DefaultWidgetController< OrbitWidgetController
 
   def default_widget
     @search = params["search_query"].blank?  ?  false : true
-    if !params[:id].blank?
+    if !params[:id].blank? and !params["clicked_field_name"].blank?
       clicked_field_name = params["clicked_field_name"].to_sym
       redirect_to eval("#{@page_part.module_app.widget_fields_link_method[clicked_field_name][:method]}('#{params[:id]}', {inner: #{params[:inner] || true}})")
+    elsif !params[:id].blank? and params["preview"]
+      clicked_field_name = :title
+      @preview_pages = @page_part.module_app.widget_fields_link_method.find_all{|t| t[1].has_key?(:preview)}.collect{|t| t[0]}
+      redirect_to eval("#{@page_part.module_app.widget_fields_link_method[clicked_field_name][:method]}('#{params[:id]}', {preview: true,inner: #{params[:inner] || true},clicked_field_name: '#{@preview_pages.first.to_s}'})")      
     else
       @tag_class = nil
       @default_widget = @page_part.module_app.get_default_widget