admin: fix policy testing form not showing the correct result

passbook/admin/forms/policies.py

@@ -9,4 +9,4 @@ class PolicyTestForm(forms.Form):
     """Form to test policies against user"""
 
     user = forms.ModelChoiceField(queryset=User.objects.all())
-    context = YAMLField(widget=CodeMirrorWidget())
+    context = YAMLField(widget=CodeMirrorWidget(), required=False, initial=dict)

passbook/admin/views/policies.py

@@ -155,7 +155,7 @@ class PolicyTestView(LoginRequiredMixin, DetailView, PermissionRequiredMixin, Fo
 
         proc = PolicyProcess(PolicyBinding(policy=policy), p_request, None)
         result = proc.execute()
-        if result:
+        if result.passing:
             messages.success(self.request, _("User successfully passed policy."))
         else:
             messages.error(self.request, _("User didn't pass policy."))