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Use try for commit prev_commit_id detection

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This commit is contained in:
Dmitriy Zaporozhets 2012-04-19 23:35:35 +03:00
parent 45b18365d5
commit 1845429268
1 changed files with 2 additions and 2 deletions
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4
app/models/commit.rb
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@ -120,10 +120,10 @@ class Commit
end
def prev_commit
parents.first
parents.try :first
end
def prev_commit_id
prev_commit.id
prev_commit.try :id
end
end