#3892: Convert CABLE_TERMINATION_TYPES to a Q object

netbox/dcim/api/serializers.py

@@ -609,10 +609,10 @@ class InventoryItemSerializer(TaggitSerializer, ValidatedModelSerializer):
 
 class CableSerializer(ValidatedModelSerializer):
     termination_a_type = ContentTypeField(
-        queryset=ContentType.objects.filter(model__in=CABLE_TERMINATION_TYPES)
+        queryset=ContentType.objects.filter(CABLE_TERMINATION_MODELS)
     )
     termination_b_type = ContentTypeField(
-        queryset=ContentType.objects.filter(model__in=CABLE_TERMINATION_TYPES)
+        queryset=ContentType.objects.filter(CABLE_TERMINATION_MODELS)
     )
     termination_a = serializers.SerializerMethodField(read_only=True)
     termination_b = serializers.SerializerMethodField(read_only=True)

netbox/dcim/constants.py

@@ -1,3 +1,5 @@
+from django.db.models import Q
+
 from .choices import InterfaceTypeChoices
 
 
@@ -43,10 +45,21 @@ CONNECTION_STATUS_CHOICES = [
 ]
 
 # Cable endpoint types
-CABLE_TERMINATION_TYPES = [
+CABLE_TERMINATION_MODELS = Q(
-    'consoleport', 'consoleserverport', 'interface', 'poweroutlet', 'powerport', 'frontport', 'rearport',
+    Q(app_label='circuits', model__in=(
-    'circuittermination', 'powerfeed',
+        'circuittermination',
-]
+    )) |
+    Q(app_label='dcim', model__in=(
+        'consoleport',
+        'consoleserverport',
+        'frontport',
+        'interface',
+        'powerfeed',
+        'poweroutlet',
+        'powerport',
+        'rearport',
+    ))
+)
 
 COMPATIBLE_TERMINATION_TYPES = {
     'consoleport': ['consoleserverport', 'frontport', 'rearport'],

netbox/dcim/forms.py

@@ -3374,9 +3374,7 @@ class CableCSVForm(forms.ModelForm):
     )
     side_a_type = forms.ModelChoiceField(
         queryset=ContentType.objects.all(),
-        limit_choices_to={
+        limit_choices_to=CABLE_TERMINATION_MODELS,
-            'model__in': CABLE_TERMINATION_TYPES,
-        },
         to_field_name='model',
         help_text='Side A type'
     )
@@ -3395,9 +3393,7 @@ class CableCSVForm(forms.ModelForm):
     )
     side_b_type = forms.ModelChoiceField(
         queryset=ContentType.objects.all(),
-        limit_choices_to={
+        limit_choices_to=CABLE_TERMINATION_MODELS,
-            'model__in': CABLE_TERMINATION_TYPES,
-        },
         to_field_name='model',
         help_text='Side B type'
     )

netbox/dcim/migrations/0090_cable_termination_models.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.8 on 2020-01-15 20:51
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0089_deterministic_ordering'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='cable',
+            name='termination_a_type',
+            field=models.ForeignKey(limit_choices_to=models.Q(models.Q(models.Q(('app_label', 'circuits'), ('model__in', ('circuittermination',))), models.Q(('app_label', 'dcim'), ('model__in', ('consoleport', 'consoleserverport', 'frontport', 'interface', 'powerfeed', 'poweroutlet', 'powerport', 'rearport'))), _connector='OR')), on_delete=django.db.models.deletion.PROTECT, related_name='+', to='contenttypes.ContentType'),
+        ),
+        migrations.AlterField(
+            model_name='cable',
+            name='termination_b_type',
+            field=models.ForeignKey(limit_choices_to=models.Q(models.Q(models.Q(('app_label', 'circuits'), ('model__in', ('circuittermination',))), models.Q(('app_label', 'dcim'), ('model__in', ('consoleport', 'consoleserverport', 'frontport', 'interface', 'powerfeed', 'poweroutlet', 'powerport', 'rearport'))), _connector='OR')), on_delete=django.db.models.deletion.PROTECT, related_name='+', to='contenttypes.ContentType'),
+        ),
+    ]

netbox/dcim/models/__init__.py

@@ -1939,7 +1939,7 @@ class Cable(ChangeLoggedModel):
     """
     termination_a_type = models.ForeignKey(
         to=ContentType,
-        limit_choices_to={'model__in': CABLE_TERMINATION_TYPES},
+        limit_choices_to=CABLE_TERMINATION_MODELS,
         on_delete=models.PROTECT,
         related_name='+'
     )
@@ -1950,7 +1950,7 @@ class Cable(ChangeLoggedModel):
     )
     termination_b_type = models.ForeignKey(
         to=ContentType,
-        limit_choices_to={'model__in': CABLE_TERMINATION_TYPES},
+        limit_choices_to=CABLE_TERMINATION_MODELS,
         on_delete=models.PROTECT,
         related_name='+'
     )

netbox/dcim/tests/test_api.py

@@ -30,7 +30,7 @@ class ChoicesTest(APITestCase):
         # Cable
         self.assertEqual(choices_to_dict(response.data.get('cable:length_unit')), CableLengthUnitChoices.as_dict())
         self.assertEqual(choices_to_dict(response.data.get('cable:status')), CableStatusChoices.as_dict())
-        content_types = ContentType.objects.filter(model__in=CABLE_TERMINATION_TYPES)
+        content_types = ContentType.objects.filter(CABLE_TERMINATION_MODELS)
         cable_termination_choices = {
             "{}.{}".format(ct.app_label, ct.model): ct.name for ct in content_types
         }