Move ObjectPermissionRequiredMixin to utilities.views

netbox/utilities/permissions.py

@@ -0,0 +1,15 @@
+def get_permission_for_model(model, action):
+    """
+    Resolve the named permission for a given model (or instance) and action (e.g. view or add).
+
+    :param model: A model or instance
+    :param action: View, add, change, or delete (string)
+    """
+    if action not in ('view', 'add', 'change', 'delete'):
+        raise ValueError(f"Unsupported action: {action}")
+
+    return '{}.{}_{}'.format(
+        model._meta.app_label,
+        action,
+        model._meta.model_name
+    )