Ticket #7064: fix-decimal-validation.diff

django/core/validators.py

@@ -437 +437 @@
             raise ValidationError, _("Please enter a valid decimal number.")
 
         pieces = str(val).lstrip("-").split('.')
+        if pieces[0] == '0' and ((len(pieces) == 2) and len(pieces[1])):
+            pieces[0] = ''
         decimals = (len(pieces) == 2) and len(pieces[1]) or 0
         digits = len(pieces[0])