Index: scmtools/models.py
===================================================================
--- scmtools/models.py	(revision 1477)
+++ scmtools/models.py	(working copy)
@@ -17,7 +17,7 @@
     username = models.CharField(max_length=32, blank=True)
     password = models.CharField(max_length=128, blank=True)
     tool = models.ForeignKey(Tool, related_name="repositories")
-    bug_tracker = models.URLField(verify_exists=False, blank=True)
+    bug_tracker = models.CharField(max_length=256, blank=True)
     encoding = models.CharField(max_length=32, blank=True)
 
     def get_scmtool(self):
