Merge pull request #155 from cccaballero/master

include missing migration

categories/migrations/0004_auto_20200517_1832.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.0.6 on 2020-05-17 18:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('categories', '0003_auto_20200306_1050'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='categoryrelation',
+            name='content_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType', verbose_name='content type'),
+        ),
+    ]