Fix model diffing for django 1.11

diff --git a/pgcommitfest/commitfest/util.py b/pgcommitfest/commitfest/util.py
index 84f543d2fa99445a21144a84cab51aa041071040..ba09433792de42225491071d98954f8b86e71a69 100644 (file)
--- a/pgcommitfest/commitfest/util.py
+++ b/pgcommitfest/commitfest/util.py
@@ -19,7 +19,7 @@ class DiffableModel(object):
                diffs = dict([(k, (v, d2[k])) for k, v in d1.items() if v != d2[k]])
                # Foreign key lookups
                for k,v in diffs.items():
-                       if type(self._meta.get_field_by_name(k)[0]) is django.db.models.fields.related.ForeignKey:
+                       if type(self._meta.get_field(k)) is django.db.models.fields.related.ForeignKey:
                                # If it's a foreign key, look up the name again on ourselves.
                                # Since we only care about the *new* value, it's easy enough.
                                diffs[k] = (v[0], getattr(self, k))