Fix TelescopeParameter for traitlets 5.1 (#1784)

cta-observatory · Sep 1, 2021 · 1fd747b · 1fd747b
1 parent a4b8e54
commit 1fd747b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/ctapipe/core/traits.py b/ctapipe/core/traits.py
@@ -490,6 +490,10 @@ def validate(self, obj, value):
         return normalized_value
 
     def set(self, obj, value):
+        # Support a single value for all (check and convert into a default value)
+        if not isinstance(value, (list, List, UserList, TelescopePatternList)):
+            value = [("type", "*", self._trait.validate(obj, value))]
+
         # Retain existing subarray description
         # when setting new value for TelescopeParameter
         try: