change subprocess start event validation error message text

sartography · Jul 26, 2023 · 3236b5b · 3236b5b
1 parent a5ad067
commit 3236b5b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/SpiffWorkflow/bpmn/parser/task_parsers.py b/SpiffWorkflow/bpmn/parser/task_parsers.py
@@ -58,7 +58,8 @@ def get_subprocess_spec(task_parser):
         workflow_start_event = task_parser.xpath('./bpmn:startEvent')
         workflow_end_event = task_parser.xpath('./bpmn:endEvent')
         if len(workflow_start_event) != 1:
-            raise ValidationException('Multiple Start points are not allowed in SubWorkflow Task',
+            raise ValidationException(
+                f'Exactly one start event is required in a SubWorkflow Task; found {len(workflow_start_event)}.',
                 node=task_parser.node,
                 file_name=task_parser.filename)
         if len(workflow_end_event) == 0: