Merge branch 'fix/constraints' into 'master'

Fix constraints in 0001_initial

See merge request !79

aleksis/apps/resint/migrations/0001_initial.py

@@ -54,11 +54,11 @@ class Migration(migrations.Migration):
         ),
         migrations.AddConstraint(
             model_name='postergroup',
-            constraint=models.UniqueConstraint(fields=('name'), name='unique_site_name'),
+            constraint=models.UniqueConstraint(fields=('name',), name='unique_site_name'),
         ),
         migrations.AddConstraint(
             model_name='postergroup',
-            constraint=models.UniqueConstraint(fields=('slug'), name='unique_site_slug'),
+            constraint=models.UniqueConstraint(fields=('slug',), name='unique_site_slug'),
         ),
         migrations.AddConstraint(
             model_name='poster',