Merge pull request #1109 from MetPX/issue912_bugfix

fix crash where 'dictionary changed size during iteration'
MetPX · Jun 13, 2024 · e2e39cf · e2e39cf
2 parents 0dc5122 + 594f209
commit e2e39cf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sarracenia/flowcb/retry.py b/sarracenia/flowcb/retry.py
@@ -81,8 +81,8 @@ def gather(self, qty) -> None:
 
         # eliminate calculated values so it is refiltered from scratch.
         for m in message_list:
-             for k in m:
-                 if k in m['_deleteOnPost'] or k.startswith('new_'):
+             for k in list(m.keys()):
+                 if k in m and (k in m['_deleteOnPost'] or k.startswith('new_')):
                      del m[k]
              m['_isRetry'] = True
              m['_deleteOnPost'] = set( [ '_isRetry' ] )