Fixed #923 -- Made WSGI handler tolerant of no QUERY_STRING in os.environ. Thanks, michael.mcewan

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1442 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -62,6 +62,7 @@ answer newbie questions, and generally made Django that much better:
     mark@junklight.com
     mattycakes@gmail.com
     Jason McBrayer <http://www.carcosa.net/jason/>
+    michael.mcewan@gmail.com
     mmarshall
     Eric Moritz <http://eric.themoritzfamily.com/>
     Robin Munn <http://www.geekforgod.com/>

django/core/handlers/wsgi.py

@@ -81,7 +81,8 @@ class WSGIRequest(httpwrappers.HttpRequest):
 
     def _get_get(self):
         if not hasattr(self, '_get'):
-            self._get = httpwrappers.QueryDict(self.environ['QUERY_STRING'])
+            # The WSGI spec says 'QUERY_STRING' may be absent.
+            self._get = httpwrappers.QueryDict(self.environ.get('QUERY_STRING', ''))
         return self._get
 
     def _set_get(self, get):