providers/saml: fix /login/ pointing to wrong view

passbook/providers/saml/processors/base.py

@@ -183,15 +183,13 @@ class Processor:
         # Read the request.
         try:
             self._extract_saml_request()
-        except KeyError as exc:
-            raise CannotHandleAssertion(
-                f"can't find SAML request in user session: {exc}"
-            ) from exc
+        except KeyError:
+            raise CannotHandleAssertion(f"Couldn't find SAML request in user session:")
 
         try:
             self._decode_and_parse_request()
         except Exception as exc:
-            raise CannotHandleAssertion(f"can't parse SAML request: {exc}") from exc
+            raise CannotHandleAssertion(f"Couldn't parse SAML request: {exc}") from exc
 
         self._validate_request()
         return True

passbook/providers/saml/urls.py

@@ -13,7 +13,7 @@ urlpatterns = [
     # This view is the endpoint a SP would redirect to, and saves data into the session
     # this is required as the process view which it redirects to might have to login first.
     path(
-        "<slug:application>/login/", views.LoginProcessView.as_view(), name="saml-login"
+        "<slug:application>/login/", views.LoginBeginView.as_view(), name="saml-login"
     ),
     path(
         "<slug:application>/login/process/",