Fix: Improve poll for convert attribute operator

Converting an attribute does not work from edit mode because
there is no attribute API implemented for BMesh, so disable the
operation in that mode and add a poll message.

1 files changed, 5 insertions, 2 deletions

diff --git a/source/blender/editors/geometry/geometry_attributes.cc b/source/blender/editors/geometry/geometry_attributes.cc
index ed5787c8277..ae588e49565 100644
--- a/source/blender/editors/geometry/geometry_attributes.cc
+++ b/source/blender/editors/geometry/geometry_attributes.cc
@@ -261,8 +261,11 @@ static bool geometry_attribute_convert_poll(bContext *C)
   if (GS(data->name) != ID_ME) {
     return false;
   }
-  CustomDataLayer *layer = BKE_id_attributes_active_get(data);
-  if (layer == nullptr) {
+  if (CTX_data_edit_object(C) != nullptr) {
+    CTX_wm_operator_poll_msg_set(C, "Operation is not allowed in edit mode");
+    return false;
+  }
+  if (BKE_id_attributes_active_get(data) == nullptr) {
     return false;
   }
   return true;