From 1fb0e3f3a2dde81f428ec0a8bcffffdb6f622292 Mon Sep 17 00:00:00 2001
From: Andrew Svetlov <andrew.svetlov@gmail.com>
Date: Mon, 30 Jul 2012 19:59:53 +0300
Subject: Issue #12288: Consider '0' and '0.0' as valid initialvalue for
 tkinter SimpleDialog.

---
 Lib/tkinter/simpledialog.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Lib/tkinter')

diff --git a/Lib/tkinter/simpledialog.py b/Lib/tkinter/simpledialog.py
index 885804b3c7..45302b4569 100644
--- a/Lib/tkinter/simpledialog.py
+++ b/Lib/tkinter/simpledialog.py
@@ -282,7 +282,7 @@ class _QueryDialog(Dialog):
         self.entry = Entry(master, name="entry")
         self.entry.grid(row=1, padx=5, sticky=W+E)
 
-        if self.initialvalue:
+        if self.initialvalue is not None:
             self.entry.insert(0, self.initialvalue)
             self.entry.select_range(0, END)
 
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