Fix to view compile error if happens.
Fix to view compile error if happens.

If compile error happens, we cannot see it. Instead, ‘context must be a dict rather than Context’.
Django 1.11. Regarding to docs, the same down to 1.7.
kronion/django-pipeline,jazzband/django-pipeline,beedesk/django-pipeline,kronion/django-pipeline,cyberdelia/django-pipeline,jazzband/django-pipeline,d9pouces/django-pipeline,kronion/django-pipeline,beedesk/django-pipeline,cyberdelia/django-pipeline,d9pouces/django-pipeline,beedesk/django-pipeline,cyberdelia/django-pipeline,jazzband/django-pipeline,d9pouces/django-pipeline