Fixes #4968: Fix exception when activating user keys in admin UI

docs/release-notes/version-2.9.md

@@ -24,6 +24,7 @@
 * [#4950](https://github.com/netbox-community/netbox/issues/4950) - Include inventory item label in API serializer, UI view
 * [#4951](https://github.com/netbox-community/netbox/issues/4951) - Redirect to device inventory view after creating a new inventory item
 * [#4952](https://github.com/netbox-community/netbox/issues/4952) - Default to VM tab when creating/editing an IP address for a VM
+* [#4968](https://github.com/netbox-community/netbox/issues/4968) - Fix exception when activating user keys in admin UI
 
 ### Other Changes
 

netbox/secrets/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin, messages
+from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
 from django.shortcuts import redirect, render
 
 from .forms import ActivateUserKeyForm
@@ -50,7 +51,9 @@ class UserKeyAdmin(admin.ModelAdmin):
                         request, "Invalid private key provided. Unable to retrieve master key.", extra_tags='error'
                     )
         else:
-            form = ActivateUserKeyForm(initial={'_selected_action': request.POST.getlist(admin.ACTION_CHECKBOX_NAME)})
+            form = ActivateUserKeyForm(
+                initial={'_selected_action': request.POST.getlist(ACTION_CHECKBOX_NAME)}
+            )
 
         return render(request, 'activate_keys.html', {
             'form': form,