Add missing migration

server/users/migrations/0020_user_recent_modules.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.12 on 2020-06-23 09:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0022_recentmodule'),
+        ('users', '0019_userdata'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='recent_modules',
+            field=models.ManyToManyField(related_name='_user_recent_modules_+', through='books.RecentModule', to='books.Module'),
+        ),
+    ]