Closes #5994: Drop support for display_field argument on ObjectVar

docs/additional-features/custom-scripts.md

@@ -170,14 +170,9 @@ Similar to `ChoiceVar`, but allows for the selection of multiple choices.
 A particular object within NetBox. Each ObjectVar must specify a particular model, and allows the user to select one of the available instances. ObjectVar accepts several arguments, listed below.
 
 * `model` - The model class
-* `display_field` - The name of the REST API object field to display in the selection list (default: `'display'`)
 * `query_params` - A dictionary of query parameters to use when retrieving available options (optional)
 * `null_option` - A label representing a "null" or empty choice (optional)
 
-!!! warning
-    The `display_field` parameter is now deprecated, and will be removed in NetBox v2.12. All ObjectVar instances will
-    instead use the new standard `display` field for all serializers (introduced in NetBox v2.11).
-
 To limit the selections available within the list, additional query parameters can be passed as the `query_params` dictionary. For example, to show only devices with an "active" status:
 
 ```python
@@ -288,7 +283,6 @@ class NewBranchScript(Script):
     switch_model = ObjectVar(
         description="Access switch model",
         model=DeviceType,
-        display_field='model',
         query_params={
             'manufacturer_id': '$manufacturer'
         }

docs/release-notes/version-2.12.md

@@ -5,3 +5,4 @@
 ### Other Changes
 
 * [#5532](https://github.com/netbox-community/netbox/issues/5532) - Drop support for Python 3.6
+* [#5994](https://github.com/netbox-community/netbox/issues/5994) - Drop support for `display_field` argument on ObjectVar

netbox/extras/scripts.py

@@ -180,27 +180,16 @@ class ObjectVar(ScriptVariable):
     A single object within NetBox.
 
     :param model: The NetBox model being referenced
-    :param display_field: The attribute of the returned object to display in the selection list (DEPRECATED)
     :param query_params: A dictionary of additional query parameters to attach when making REST API requests (optional)
     :param null_option: The label to use as a "null" selection option (optional)
     """
     form_field = DynamicModelChoiceField
 
     def __init__(self, model, query_params=None, null_option=None, *args, **kwargs):
-
-        # TODO: Remove display_field in v2.12
-        if 'display_field' in kwargs:
-            warnings.warn(
-                "The 'display_field' parameter has been deprecated, and will be removed in NetBox v2.12. Object "
-                "variables will now reference the 'display' attribute available on all model serializers by default."
-            )
-        display_field = kwargs.pop('display_field', 'display')
-
         super().__init__(*args, **kwargs)
 
         self.field_attrs.update({
             'queryset': model.objects.all(),
-            'display_field': display_field,
             'query_params': query_params,
             'null_option': null_option,
         })

netbox/project-static/js/forms.js

@@ -201,7 +201,7 @@ $(document).ready(function() {
                 var results = data.results;
 
                 results = results.reduce((results,record,idx) => {
-                    record.text = record[element.getAttribute('display-field')] || record.name;
+                    record.text = record.display;
                     if (record._depth) {
                         // Annotate hierarchical depth for MPTT objects
                         record.text = '--'.repeat(record._depth) + ' ' + record.text;

netbox/utilities/forms/fields.py

@@ -328,7 +328,6 @@ class ExpandableIPAddressField(forms.CharField):
 
 class DynamicModelChoiceMixin:
     """
-    :param display_field: The name of the attribute of an API response object to display in the selection list
     :param query_params: A dictionary of additional key/value pairs to attach to the API request
     :param initial_params: A dictionary of child field references to use for selecting a parent field's initial value
     :param null_option: The string used to represent a null selection (if any)
@@ -338,10 +337,8 @@ class DynamicModelChoiceMixin:
     filter = django_filters.ModelChoiceFilter
     widget = widgets.APISelect
 
-    # TODO: Remove display_field in v2.12
-    def __init__(self, display_field='display', query_params=None, initial_params=None, null_option=None,
-                 disabled_indicator=None, *args, **kwargs):
-        self.display_field = display_field
+    def __init__(self, query_params=None, initial_params=None, null_option=None, disabled_indicator=None, *args,
+                 **kwargs):
         self.query_params = query_params or {}
         self.initial_params = initial_params or {}
         self.null_option = null_option
@@ -354,9 +351,7 @@ class DynamicModelChoiceMixin:
         super().__init__(*args, **kwargs)
 
     def widget_attrs(self, widget):
-        attrs = {
-            'display-field': self.display_field,
-        }
+        attrs = {}
 
         # Set value-field attribute if the field specifies to_field_name
         if self.to_field_name:

netbox/virtualization/forms.py

@@ -667,7 +667,6 @@ class VMInterfaceCreateForm(BootstrapMixin, InterfaceCommonForm):
     parent = DynamicModelChoiceField(
         queryset=VMInterface.objects.all(),
         required=False,
-        display_field='display_name',
         query_params={
             'virtualmachine_id': 'virtual_machine',
         }
@@ -756,8 +755,7 @@ class VMInterfaceBulkEditForm(BootstrapMixin, AddRemoveTagsForm, BulkEditForm):
     )
     parent = DynamicModelChoiceField(
         queryset=VMInterface.objects.all(),
-        required=False,
-        display_field='display_name'
+        required=False
     )
     enabled = forms.NullBooleanField(
         required=False,