Merge pull request #20 from michaelhenry/on-delete-nullify-user-refer…

…ence #19
michaelhenry · May 23, 2018 · b2b87c5 · b2b87c5
2 parents b78944a + cbaf053
commit b2b87c5
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diff --git a/apps/Localizr/migrations/0010_auto_20180523_1513.py b/apps/Localizr/migrations/0010_auto_20180523_1513.py
@@ -0,0 +1,105 @@
+# Generated by Django 2.0.1 on 2018-05-23 06:13
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Localizr', '0009_localizedstring_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='appinfo',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appinfo_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appinfo',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appinfo_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appinfokeystring',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appinfokeystring_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appinfokeystring',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appinfokeystring_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appuser',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appuser_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appuser',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appuser_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appusergroup',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appusergroup_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='appusergroup',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='appusergroup_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='keystring',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='keystring_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='keystring',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='keystring_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='locale',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='locale_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='locale',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='locale_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='localizedstring',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='localizedstring_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='localizedstring',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='localizedstring_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='snapshot',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='snapshot_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='snapshot',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='snapshot_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='snapshotfile',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='snapshotfile_creators', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='snapshotfile',
+            name='modified_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='snapshotfile_modifiers', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/apps/Localizr/models.py b/apps/Localizr/models.py
@@ -13,15 +13,15 @@ class UserInfoSavableModel(models.Model):
     created_by  = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         related_name='%(class)s_creators',
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         null=True,
         blank=True,
     )
 
     modified_by = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         related_name='%(class)s_modifiers', 
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
         null=True,
         blank=True,
     )