add default to read_patt_num

jwql/website/apps/jwql/migrations/0021_alter_rootfileinfo_read_patt_num.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2024-04-05 18:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('jwql', '0020_alter_proposal_category_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rootfileinfo',
+            name='read_patt_num',
+            field=models.IntegerField(default=1, help_text='Read Pattern Number'),
+        ),
+    ]