Fix import

src/bpp/management/commands/rebuild_cache.py

@@ -4,21 +4,28 @@
 from django.conf import settings
 from django.core.management import BaseCommand
 
-from bpp.models import Wydawnictwo_Zwarte, Wydawnictwo_Ciagle, rebuild_ciagle, rebuild_zwarte, Patent
-from bpp.util import partition_count, no_threads
-
+from bpp.models import (
+    Wydawnictwo_Ciagle,
+    Wydawnictwo_Zwarte,
+    rebuild_ciagle,
+    rebuild_zwarte,
+)
+from bpp.util import no_threads, partition_count
 
 
 def subprocess_setup(*args):
     from django.db import connection
+
     connection.connect()
 
+
 class Command(BaseCommand):
-    help = 'Odbudowuje cache'
+    help = "Odbudowuje cache"
 
     def handle(self, *args, **options):
         if not settings.TESTING:
             from django import db
+
             db.connections.close_all()
 
         pool_size = no_threads(0.5)
@@ -29,4 +36,3 @@ def handle(self, *args, **options):
 
         pc = pool.apply(partition_count, args=(Wydawnictwo_Zwarte.objects, pool_size))
         pool.starmap(rebuild_zwarte, pc)
-

src/bpp/migrations/0195_cc0.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.10 on 2020-02-17 21:34
+
+from django.db import migrations
+
+
+def forwards_func(apps, schema_editor):
+    Licencja_OpenAccess = apps.get_model("bpp", "Licencja_OpenAccess")
+    db_alias = schema_editor.connection.alias
+    Licencja_OpenAccess.objects.using(db_alias).get_or_create(
+        skrot="CC-ZERO",
+        nazwa="Creative Commons - Universal - Przekazanie do Domeny Publicznej (CC0 1.0)",
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bpp", "0194_auto_20200213_2148"),
+    ]
+
+    operations = [migrations.RunPython(forwards_func)]