use picklefield

feeds/migrations/0010_auto_20210312_0214.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.1.7 on 2021-03-11 23:14
+
+from django.db import migrations
+import picklefield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('feeds', '0009_auto_20210312_0211'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='feed',
+            name='last_id',
+            field=picklefield.fields.PickledObjectField(blank=True, editable=False, null=True),
+        ),
+    ]