Bugfix in resource interrupted see #142

Author: tpaviot

processscheduler/resource_constraint.py

@@ -304,7 +304,7 @@ def __init__(self, **data) -> None:
         if isinstance(self.resource, Worker):
             workers = [self.resource]
         elif isinstance(self.resource, CumulativeWorker):
-            workers = self.resource.cumulative_workers
+            workers = self.resource._cumulative_workers
 
         resource_assigned = False