From afdb201b78c70ae534e03533371f0ee2d57e1a50 Mon Sep 17 00:00:00 2001
From: Mojtaba-z <mojtaba.zolfaghari30@gmail.com>
Date: Sat, 24 Jan 2026 12:44:26 +0330
Subject: [PATCH] import --> parent to distribution batches

---
 .../0040_tagdistributionbatch_parent.py       | 19 +++++++++++++++++++
 apps/tag/models.py                            |  6 ++++++
 2 files changed, 25 insertions(+)
 create mode 100644 apps/tag/migrations/0040_tagdistributionbatch_parent.py

diff --git a/apps/tag/migrations/0040_tagdistributionbatch_parent.py b/apps/tag/migrations/0040_tagdistributionbatch_parent.py
new file mode 100644
index 0000000..85edbfe
--- /dev/null
+++ b/apps/tag/migrations/0040_tagdistributionbatch_parent.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2026-01-24 09:13
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tag', '0039_tagbatch_total_distributed_tags'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tagdistributionbatch',
+            name='parent',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='tag.tagdistributionbatch'),
+        ),
+    ]
diff --git a/apps/tag/models.py b/apps/tag/models.py
index c6e170b..65d207b 100644
--- a/apps/tag/models.py
+++ b/apps/tag/models.py
@@ -122,6 +122,12 @@ class TagDistribution(BaseModel):
 
 
 class TagDistributionBatch(BaseModel):
+    parent = models.ForeignKey(
+        'self',
+        on_delete=models.CASCADE,
+        related_name='children',
+        null=True
+    )
     dist_batch_identity = models.CharField(max_length=20, default="0", unique=True, null=True)
     assigner_org = models.ForeignKey(
         Organization,