Added is_banned flag to user ban check cache

misago/users/migrations/0001_initial.py

@@ -106,6 +106,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('bans_version', models.PositiveIntegerField(default=0)),
                 ('valid_until', models.DateField(null=True, blank=True)),
+                ('is_banned', models.BooleanField(default=False)),
                 ('user', models.OneToOneField(primary_key=True, serialize=False, to=settings.AUTH_USER_MODEL)),
             ],
             options={

misago/users/models.py

@@ -367,5 +367,6 @@ class Ban(models.Model):
 
 class BanCache(models.Model):
     user = models.OneToOneField(User, primary_key=True)
+    is_banned = models.BooleanField(default=False)
     bans_version = models.PositiveIntegerField(default=0)
     valid_until = models.DateField(null=True, blank=True)