From 33ba4a3e228f1234771712c9b2a63fd257cf0910 Mon Sep 17 00:00:00 2001
From: Qua-non <akshayaurora@gmail.com>
Date: Sat, 21 Jul 2012 16:00:15 +0530
Subject: [PATCH] UIX:Widget clean WidgetException remove ''.join

---
 kivy/uix/widget.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kivy/uix/widget.py b/kivy/uix/widget.py
index a3c122ea0..151d201ae 100644
--- a/kivy/uix/widget.py
+++ b/kivy/uix/widget.py
@@ -230,8 +230,8 @@ class Widget(EventDispatcher):
         parent = widget.parent
         # check if widget is already a child of another widget
         if parent:
-            raise WidgetException(''.join(('Cannot add ', str(widget),\
-                ' It already has a parent: ', str(parent))))
+            raise WidgetException('Cannot add %r, it already has a parent %r'
+                % (widget, parent))
         widget.parent = self
         if index == 0 or len(self.children) == 0:
             self.children.insert(0, widget)