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Diffstat (limited to 'src/zope/interface/interface.py')
| -rw-r--r-- | src/zope/interface/interface.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/zope/interface/interface.py b/src/zope/interface/interface.py index 46d3f10..b04108f 100644 --- a/src/zope/interface/interface.py +++ b/src/zope/interface/interface.py @@ -248,7 +248,7 @@ class Specification(SpecificationBase): implied[ancestor] = () # Now, advise our dependents of change: - for dependent in self.dependents.keys(): + for dependent in tuple(self.dependents.keys()): dependent.changed(originally_changed) |