From eebbcf66c1efbfa583096f6c78d0c074558e331c Mon Sep 17 00:00:00 2001
From: Paul Eggleton <paul.eggleton@linux.intel.com>
Date: Thu, 14 Feb 2013 07:26:52 +0000
Subject: [PATCH] Fix validation to allow blank web tree start URL

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
---
 layerindex/forms.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/layerindex/forms.py b/layerindex/forms.py
index 2fcdb3c..c767028 100644
--- a/layerindex/forms.py
+++ b/layerindex/forms.py
@@ -38,8 +38,9 @@ class SubmitLayerForm(forms.ModelForm):
 
     def clean_vcs_web_tree_base_url(self):
         url = self.cleaned_data['vcs_web_tree_base_url'].strip()
-        val = URLValidator(verify_exists=False)
-        val(url)
+        if url:
+            val = URLValidator(verify_exists=False)
+            val(url)
         return url
 
     def clean_maintainers(self):