added category fix for table

app/controllers/admin/universal_tables_controller.rb

@@ -179,7 +179,12 @@ class Admin::UniversalTablesController < OrbitAdminController
 		table = UTable.where(:uid => uid).first
 		table.update_attributes(p)
 		table.save
-		cat = table.category
+		cat = table.category rescue nil
+		if cat.nil?
+			cat = Category.new
+			cat.module_app = @module_app
+			cat.save
+		end
 		cat.title_translations = p[:title_translations]
 		cat.save
 		redirect_to admin_universal_tables_path