Coerce None in xtrigger args.

cylc · Jun 13, 2024 · bc709cb · bc709cb
1 parent 9e73bf4
commit bc709cb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cylc/flow/parsec/validate.py b/cylc/flow/parsec/validate.py
@@ -1136,7 +1136,7 @@ def coerce_xtrigger(cls, value, keys):
 
     @classmethod
     def _coerce_type(cls, value):
-        """Convert value to int, float, or bool, if possible.
+        """Convert value to int, float, bool, or None, if possible.
 
         Examples:
             >>> CylcConfigValidator._coerce_type('1')
@@ -1147,6 +1147,7 @@ def _coerce_type(cls, value):
             True
             >>> CylcConfigValidator._coerce_type('abc')
             'abc'
+            >>> CylcConfigValidator._coerce_type('None')
 
         """
         try:
@@ -1159,6 +1160,8 @@ def _coerce_type(cls, value):
                     val = False
                 elif value == 'True':
                     val = True
+                elif value == 'None':
+                    val = None
                 else:
                     # Leave as string.
                     val = cls.strip_and_unquote([], value)