Fix a race condition when handling error at project opening

Fix #983
7 years ago · 2962649dc8
parent d9b93ccd66
commit 2962649dc8
1 changed files with 1 additions and 1 deletions
--- a/gns3server/controller/project.py
+++ b/gns3server/controller/project.py
@ -650,7 +650,7 @@ class Project:
            self.dump()
        # We catch all error to be able to rollback the .gns3 to the previous state
        except Exception as e:
-            for compute in self._project_created_on_compute:
+            for compute in list(self._project_created_on_compute):
                try:
                    yield from compute.post("/projects/{}/close".format(self._id))
                # We don't care if a compute is down at this step