Fix copy_set action

rdmorganiser · Jan 10, 2025 · 3dfd383 · 3dfd383
1 parent 7d9e649
commit 3dfd383
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rdmo/projects/viewsets.py b/rdmo/projects/viewsets.py
@@ -527,14 +527,14 @@ def copy_set(self, request, parent_lookup_project, pk=None):
 
         # create new values for the new set
         values = []
-        set_prefix_length = len(set_value.set_prefix.split('|'))
+        set_prefix_length = len(set_value.set_prefix.split('|')) if set_value.set_prefix else 0
         for value in currentValues:
             value.id = None
             if value.set_prefix == set_value.set_prefix:
                 value.set_index = set_value.set_index
             else:
                 value.set_prefix = '|'.join([
-                    str(set_value.set_index) if (index == set_prefix_length - 1) else value
+                    str(set_value.set_index) if (index == set_prefix_length) else value
                     for index, value in enumerate(value.set_prefix.split('|'))
                 ])
             values.append(value)