fix object auth. show error message if user try to do object auth in a wrong way.

app/helpers/admin/page_parts_helper.rb

@@ -0,0 +1,11 @@
+module Admin::PagePartsHelper
+
+  def support_link
+    url_method = @module_app.get_default_widget[:url_method]
+    unless url_method.nil?
+      res = "Link:"
+      res << select_tag( "page_part[widget_field_is_link][]", options_for_select([["NotLink",false],["Link1",url_method]]))
+      res.html_safe
+    end
+  end
+end