Fix problem with .form and named forms

1 files changed, 7 insertions, 4 deletions

diff --git a/paste/fixture.py b/paste/fixture.py
index e43d59d..9e2e1cb 100644
--- a/paste/fixture.py
+++ b/paste/fixture.py
@@ -505,10 +505,13 @@ class TestResponse(object):
 
     def form__get(self):
         forms = self.forms
-        assert len(forms) > 0, (
-            "You used response.form, but no forms exist")
-        assert len(forms) == 1, (
-            "You used response.form, but more than one form exists")
+        if not forms:
+            raise TypeError(
+                "You used response.form, but no forms exist")
+        if 1 in forms:
+            # There is more than one form
+            raise TypeError(
+                "You used response.form, but more than one form exists")
         return forms[0]
 
     form = property(form__get,