diff --git a/pyramid_crud/views.py b/pyramid_crud/views.py
index 543cd4e..291b8fd 100644
--- a/pyramid_crud/views.py
+++ b/pyramid_crud/views.py
@@ -804,7 +804,7 @@ def edit(self):
         else:
             is_new = True
             form = self.Form(self.request.POST, csrf_context=self.request)
-        form.session = self.request.dbsession
+        form.session = self.dbsession
 
         # Prepare return values
         retparams = {'form': form, 'is_new': is_new}
diff --git a/tests/test_views.py b/tests/test_views.py
index 36c3548..5e7d0c1 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -32,9 +32,11 @@ def csrf_token(session, pyramid_request):
 
 class TestCRUDView(object):
 
-    @pytest.fixture(autouse=True)
-    def _prepare_view(self, pyramid_request, DBSession, form_factory,
+    @pytest.fixture(autouse=True, params=[True, False])
+    def _prepare_view(self, pyramid_request, DBSession, form_factory, request,
                       model_factory):
+
+        request_dbsession = request.param
         self.request = pyramid_request
         self.request.POST = MultiDict(self.request.POST)
         self.Model = model_factory([Column('test_text', String),
@@ -44,13 +46,20 @@ def _prepare_view(self, pyramid_request, DBSession, form_factory,
         self.Model.id.info["label"] = "ID"
         self.Model.__str__ = lambda self: 'ModelStr'
         self.Form = form_factory(model=self.Model, base=forms.CSRFModelForm)
-        self.request.dbsession = DBSession
+
         self.session = DBSession
 
-        class MyView(CRUDView):
-            Form = self.Form
-            url_path = '/test'
-        self.View = MyView
+        # Create view
+        view_attrs = {
+            'Form': self.Form,
+            'url_path': '/test',
+        }
+        if request_dbsession:
+            self.request.dbsession = DBSession
+        else:
+            view_attrs["dbsession"] = DBSession
+
+        self.View = type('MyView', (CRUDView,), view_attrs)
         self.View.routes = {
             'list': 'tests.test_views.MyView.list',
             'delete': 'tests.test_views.MyView.delete',