Change unique name contraint on Derived column so it s within invento…

…ry type (#4472)

Fix #4343

Co-authored-by: Katherine Fleming <[email protected]>

seed/migrations/0211_auto_20240109_1348.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.23 on 2024-01-09 21:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('seed', '0210_natural_sort'),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name='derivedcolumn',
+            name='unique_name_for_organization',
+        ),
+        migrations.AddConstraint(
+            model_name='derivedcolumn',
+            constraint=models.UniqueConstraint(fields=('organization', 'name', 'inventory_type'), name='unique_name_for_organization'),
+        ),
+    ]

seed/models/derived_columns.py

@@ -202,7 +202,7 @@ class DerivedColumn(models.Model):
     class Meta:
         constraints = [
             models.UniqueConstraint(
-                fields=['organization', 'name'], name='unique_name_for_organization'
+                fields=['organization', 'name', 'inventory_type'], name='unique_name_for_organization'
             )
         ]