feat(perms): 资产授权添加GUI复制粘贴动作

apps/perms/migrations/0011_auto_20200721_1739.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.2.10 on 2020-07-21 09:39
+
+from django.db import migrations, models
+
+from django.db.models import F
+from ..models.asset_permission import Action
+
+
+def migrate_asset_permission(apps, schema_editor):
+    # 已有的资产权限默认拥有剪切板复制粘贴动作
+    AssetPermission = apps.get_model('perms', 'AssetPermission')
+    AssetPermission.objects.all().update(actions=F('actions').bitor(Action.CLIPBOARD_COPY_PASTE))
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('perms', '0010_auto_20191218_1705'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='assetpermission',
+            name='actions',
+            field=models.IntegerField(choices=[(255, 'All'), (1, 'Connect'), (2, 'Upload file'), (4, 'Download file'), (6, 'Upload download'), (8, 'Clipboard copy'), (16, 'Clipboard paste'), (24, 'Clipboard copy paste')], default=255, verbose_name='Actions'),
+        ),
+        migrations.RunPython(migrate_asset_permission)
+    ]