assets: change key max_length (#50398)

combo/apps/assets/migrations/0001_initial.py

@@ -18,7 +18,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('key', models.CharField(max_length=128, unique=True)),
-                ('asset', models.FileField(upload_to=b'assets')),
+                ('asset', models.FileField(upload_to='assets')),
             ],
         ),
     ]

combo/apps/assets/migrations/0002_key_maxlength.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='asset',
+            name='key',
+            field=models.CharField(max_length=256, unique=True),
+        ),
+    ]

combo/apps/assets/models.py

@@ -27,7 +27,7 @@ class AssetManager(models.Manager):
 class Asset(models.Model):
     objects = AssetManager()
 
-    key = models.CharField(max_length=128, unique=True)
+    key = models.CharField(max_length=256, unique=True)
     asset = models.FileField(upload_to='assets')
 
     @classmethod