Changes vm_role from "true" to "True" in virtualization form

CHANGELOG.md

@@ -2,6 +2,7 @@ v2.5.9 (FUTURE)
 
 ## Bug Fixes
 
+* [#3014](https://github.com/digitalocean/netbox/issues/3014) - Fixes VM Role filtering
 * [#2207](https://github.com/digitalocean/netbox/issues/2207) - Fixes Deterministic Ordering of Interfaces
 * [#2577](https://github.com/digitalocean/netbox/issues/2577) - Clarification of wording in API regarding filtering
 * [#2924](https://github.com/digitalocean/netbox/issues/2924) - Add interface type for QSFP28 50GE

netbox/virtualization/forms.py

@@ -348,7 +348,7 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldForm):
             "role": APISelect(
                 api_url="/api/dcim/device-roles/",
                 additional_query_params={
-                    "vm_role": "true"
+                    "vm_role": "True"
                 }
             ),
             'primary_ip4': StaticSelect2(),
@@ -480,7 +480,7 @@ class VirtualMachineBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldB
         widget=APISelect(
             api_url="/api/dcim/device-roles/",
             additional_query_params={
-                "vm_role": "true"
+                "vm_role": "True"
             }
         )
     )
@@ -582,7 +582,7 @@ class VirtualMachineFilterForm(BootstrapMixin, CustomFieldFilterForm):
             value_field="slug",
             null_option=True,
             additional_query_params={
-                'vm_role': 'true'
+                'vm_role': "True"
             }
         )
     )