Add initial_params to all forms

netbox/dcim/forms.py

@@ -4280,7 +4280,10 @@ class PowerPanelFilterForm(BootstrapMixin, CustomFieldFilterForm):
 class PowerFeedForm(BootstrapMixin, CustomFieldModelForm):
     site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
-        required=False
+        required=False,
+        initial_params={
+            'powerpanel_set': '$power_panel'
+        }
     )
     power_panel = DynamicModelChoiceField(
         queryset=PowerPanel.objects.all(),
@@ -4315,14 +4318,6 @@ class PowerFeedForm(BootstrapMixin, CustomFieldModelForm):
             'phase': StaticSelect2(),
         }
 
-    def __init__(self, *args, **kwargs):
-
-        super().__init__(*args, **kwargs)
-
-        # Initialize site field
-        if self.instance and hasattr(self.instance, 'power_panel'):
-            self.initial['site'] = self.instance.power_panel.site
-
 
 class PowerFeedCSVForm(CustomFieldModelCSVForm):
     site = CSVModelChoiceField(

netbox/dcim/tests/test_forms.py

@@ -100,23 +100,6 @@ class DeviceTestCase(TestCase):
         self.assertIn('face', form.errors)
         self.assertIn('position', form.errors)
 
-    def test_initial_data_population(self):
-        device_type = DeviceType.objects.first()
-        cluster = Cluster.objects.first()
-        test = DeviceForm(initial={
-            'device_type': device_type.pk,
-            'device_role': DeviceRole.objects.first().pk,
-            'status': DeviceStatusChoices.STATUS_ACTIVE,
-            'site': Site.objects.first().pk,
-            'cluster': cluster.pk,
-        })
-
-        # Check that the initial value for the manufacturer is set automatically when assigning the device type
-        self.assertEqual(test.initial['manufacturer'], device_type.manufacturer.pk)
-
-        # Check that the initial value for the cluster group is set automatically when assigning the cluster
-        self.assertEqual(test.initial['cluster_group'], cluster.group.pk)
-
 
 class LabelTestCase(TestCase):
 

netbox/ipam/forms.py

@@ -265,6 +265,9 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         null_option='None',
         query_params={
             'site_id': '$site'
+        },
+        initial_params={
+            'vlans': '$vlan'
         }
     )
     vlan = DynamicModelChoiceField(
@@ -297,14 +300,6 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         }
 
     def __init__(self, *args, **kwargs):
-
-        # Initialize helper selectors
-        instance = kwargs.get('instance')
-        initial = kwargs.get('initial', {}).copy()
-        if instance and instance.vlan is not None:
-            initial['vlan_group'] = instance.vlan.group
-        kwargs['initial'] = initial
-
         super().__init__(*args, **kwargs)
 
         self.fields['vrf'].empty_label = 'Global'
@@ -501,7 +496,10 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
     device = DynamicModelChoiceField(
         queryset=Device.objects.all(),
         required=False,
-        display_field='display_name'
+        display_field='display_name',
+        initial_params={
+            'interfaces': '$interface'
+        }
     )
     interface = DynamicModelChoiceField(
         queryset=Interface.objects.all(),
@@ -512,7 +510,10 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
     )
     virtual_machine = DynamicModelChoiceField(
         queryset=VirtualMachine.objects.all(),
-        required=False
+        required=False,
+        initial_params={
+            'interfaces': '$vminterface'
+        }
     )
     vminterface = DynamicModelChoiceField(
         queryset=VMInterface.objects.all(),
@@ -611,10 +612,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
         initial = kwargs.get('initial', {}).copy()
         if instance:
             if type(instance.assigned_object) is Interface:
-                initial['device'] = instance.assigned_object.device
                 initial['interface'] = instance.assigned_object
             elif type(instance.assigned_object) is VMInterface:
-                initial['virtual_machine'] = instance.assigned_object.virtual_machine
                 initial['vminterface'] = instance.assigned_object
             if instance.nat_inside:
                 nat_inside_parent = instance.nat_inside.assigned_object

netbox/tenancy/forms.py

@@ -119,7 +119,10 @@ class TenancyForm(forms.Form):
     tenant_group = DynamicModelChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
-        null_option='None'
+        null_option='None',
+        initial_params={
+            'tenants': '$tenant'
+        }
     )
     tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
@@ -129,17 +132,6 @@ class TenancyForm(forms.Form):
         }
     )
 
-    def __init__(self, *args, **kwargs):
-
-        # Initialize helper selector
-        instance = kwargs.get('instance')
-        if instance and instance.tenant is not None:
-            initial = kwargs.get('initial', {}).copy()
-            initial['tenant_group'] = instance.tenant.group
-            kwargs['initial'] = initial
-
-        super().__init__(*args, **kwargs)
-
 
 class TenancyFilterForm(forms.Form):
     tenant_group = DynamicModelMultipleChoiceField(

netbox/utilities/forms/fields.py

@@ -309,7 +309,8 @@ class DynamicModelChoiceMixin:
                 value = form.initial.get(child_field.lstrip('$'))
                 if value:
                     filter_kwargs[kwarg] = value
-            self.initial = self.queryset.filter(**filter_kwargs).first()
+            if filter_kwargs:
+                self.initial = self.queryset.filter(**filter_kwargs).first()
 
         # Modify the QuerySet of the field before we return it. Limit choices to any data already bound: Options
         # will be populated on-demand via the APISelect widget.

netbox/virtualization/forms.py

@@ -266,7 +266,10 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
     cluster_group = DynamicModelChoiceField(
         queryset=ClusterGroup.objects.all(),
         required=False,
-        null_option='None'
+        null_option='None',
+        initial_params={
+            'clusters': '$cluster'
+        }
     )
     cluster = DynamicModelChoiceField(
         queryset=Cluster.objects.all(),
@@ -311,14 +314,6 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         }
 
     def __init__(self, *args, **kwargs):
-
-        # Initialize helper selector
-        instance = kwargs.get('instance')
-        if instance.pk and instance.cluster is not None:
-            initial = kwargs.get('initial', {}).copy()
-            initial['cluster_group'] = instance.cluster.group
-            kwargs['initial'] = initial
-
         super().__init__(*args, **kwargs)
 
         if self.instance.pk: