devilry.apps.core.models.static_feedback: rendered_view.blank=True.
devilry.apps.core.models.static_feedback: rendered_view.blank=True.

For plugins where feedback text can be empty, one should also be able to
set this to ''.

devilry/devilry-django,devilry/devilry-django,vegarang/devilry-django,devilry/devilry-django,devilry/devilry-django,vegarang/devilry-django