Add a lot of tests.

This is an aggregate patch of the work done by Mariano Mara and Danny Navarro.
For more detailed changelog see https://bitbucket.org/marplatense/webobtestcoverage

1 files changed, 4 insertions, 0 deletions

diff --git a/webob/datetime_utils.py b/webob/datetime_utils.py
index e07171f..1874c1a 100644
--- a/webob/datetime_utils.py
+++ b/webob/datetime_utils.py
@@ -43,6 +43,10 @@ year = timedelta(days=365)
 def parse_date(value):
     if not value:
         return None
+    try:
+        value = str(value)
+    except:
+        return None
     t = parsedate_tz(value)
     if t is None:
         # Could not parse