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-rw-r--r--lib/redmine/scm/adapters/mercurial/redminehelper.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/redmine/scm/adapters/mercurial/redminehelper.py b/lib/redmine/scm/adapters/mercurial/redminehelper.py
index 6056dd803..b7d98a18f 100644
--- a/lib/redmine/scm/adapters/mercurial/redminehelper.py
+++ b/lib/redmine/scm/adapters/mercurial/redminehelper.py
@@ -79,7 +79,7 @@ def _tags(ui, repo):
def _branches(ui, repo):
# see mercurial/commands.py:branches
def iterbranches():
- if hasattr(repo, 'branchtags'):
+ if getattr(repo, 'branchtags', None) is not None:
# Mercurial < 2.9
for t, n in repo.branchtags().iteritems():
yield t, n, repo.changelog.rev(n)