Make RelationCounterField's rel_field_name default to None
Review Request #6642 — Created Nov. 24, 2014 and submitted
This allows
django-evolutionto add, change, and remove instances of
RelationCounterField.
Ran unit tests.
Ran an evolution that created a
RelationCounterField.
Tool: Pyflakes Processed Files: djblets/db/fields.py Tool: PEP8 Style Checker Processed Files: djblets/db/fields.py