Allow role checks to be bypassed for a given view

- Override the 'get_permission_model' attribute with None

src/backend/InvenTree/InvenTree/permissions.py

@@ -79,6 +79,9 @@ class RolePermission(permissions.BasePermission):
             # Extract the model name associated with this request
             model = get_model_for_view(view)
 
+            if model is None:
+                return True
+
             app_label = model._meta.app_label
             model_name = model._meta.model_name
 

src/backend/InvenTree/users/api.py

@@ -154,6 +154,13 @@ class MeUserDetail(RetrieveUpdateAPI, UserDetail):
         """Always return the current user object."""
         return self.request.user
 
+    def get_permission_model(self):
+        """Return the model for the permission check.
+
+        Note that for this endpoint, the current user can *always* edit their own details.
+        """
+        return None
+
 
 class UserList(ListCreateAPI):
     """List endpoint for detail on all users."""