Added extended validation in Post.

brewman/brewman/views/services/voucher/__init__.py

@@ -1,5 +1,4 @@
 import uuid
-from datetime import date
 from pyramid.response import Response
 from pyramid.security import authenticated_userid
 from pyramid.view import view_config
@@ -57,7 +56,7 @@ def voucher_post(request):
         voucher.poster_id = user.id
         transaction.commit()
         return voucher_info(Voucher.by_id(voucher.id))
-    except ValidationError as ex:
+    except (ValidationError, ValueError, KeyError, AttributeError) as ex:
         transaction.abort()
         response = Response("Failed validation: {0}".format(ex.message))
         response.status_int = 500