add inventory field to inventory update

awx/main/migrations/0044_v330_add_inventory_update_inventory.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-07-17 03:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0043_v330_oauth2accesstoken_modified'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventoryupdate',
+            name='inventory',
+            field=models.ForeignKey(default=None, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='inventory_updates', to='main.Inventory'),
+        ),
+    ]

awx/main/models/inventory.py

@@ -1420,7 +1420,7 @@ class InventorySource(UnifiedJobTemplate, InventorySourceOptions, RelatedJobsMix
     @classmethod
     def _get_unified_job_field_names(cls):
         return set(f.name for f in InventorySourceOptions._meta.fields) | set(
-            ['name', 'description', 'schedule', 'credentials']
+            ['name', 'description', 'schedule', 'credentials', 'inventory']
         )
 
     def save(self, *args, **kwargs):
@@ -1599,6 +1599,13 @@ class InventoryUpdate(UnifiedJob, InventorySourceOptions, JobNotificationMixin,
     class Meta:
         app_label = 'main'
 
+    inventory = models.ForeignKey(
+        'Inventory',
+        related_name='inventory_updates',
+        null=True,
+        default=None,
+        on_delete=models.DO_NOTHING,
+    )
     inventory_source = models.ForeignKey(
         'InventorySource',
         related_name='inventory_updates',