Allow renaming groups to something other than "Group #n"

1 files changed, 18 insertions, 13 deletions

diff --git a/cura/UI/ObjectsModel.py b/cura/UI/ObjectsModel.py
index 02d4096278..0c109d7a4a 100644
--- a/cura/UI/ObjectsModel.py
+++ b/cura/UI/ObjectsModel.py
@@ -132,30 +132,35 @@ class ObjectsModel(ListModel):
 
             is_group = bool(node.callDecoration("isGroup"))
 
+            name_handled_as_group = False
             force_rename = False
-            if not is_group:
-                # Handle names for individual nodes
-                name = node.getName()
-
-                name_match = self._naming_regex.fullmatch(name)
-                if name_match is None:
-                    original_name = name
-                    name_index = 0
-                else:
-                    original_name = name_match.groups()[0]
-                    name_index = int(name_match.groups()[1])
-            else:
+            if is_group:
                 # Handle names for grouped nodes
                 original_name = self._group_name_prefix
 
                 current_name = node.getName()
                 if current_name.startswith(self._group_name_prefix):
+                    # This group has a standard group name, but we may need to renumber it
                     name_index = int(current_name.split("#")[-1])
-                else:
+                    name_handled_as_group = True
+                elif not current_name:
                     # Force rename this group because this node has not been named as a group yet, probably because
                     # it's a newly created group.
                     name_index = 0
                     force_rename = True
+                    name_handled_as_group = True
+
+            if not is_group or not name_handled_as_group:
+                # Handle names for individual nodes or groups that already have a non-group name
+                name = node.getName()
+
+                name_match = self._naming_regex.fullmatch(name)
+                if name_match is None:
+                    original_name = name
+                    name_index = 0
+                else:
+                    original_name = name_match.groups()[0]
+                    name_index = int(name_match.groups()[1])
 
             if original_name not in name_to_node_info_dict:
                 # Keep track of 2 things: