skip subprocesses in migrate_workflow

Author: essweine

SpiffWorkflow/bpmn/util/diff.py

@@ -212,9 +212,9 @@ def migrate_workflow(diff, workflow, spec, reset_mask=None):
     The default rest_mask is TaskState.READY|TaskState.WAITING but can be overridden.
     """
     workflow.spec = spec
-    for task in workflow.get_tasks():
+    for task in workflow.get_tasks(skip_subprocesses=True):
         task.task_spec = diff.alignment.get(task)
 
     default_mask = TaskState.READY|TaskState.WAITING
-    for task in list(workflow.get_tasks(state=reset_mask or default_mask)):
+    for task in list(workflow.get_tasks(state=reset_mask or default_mask, skip_subprocesses=True)):
         task.reset_branch(None)