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Prevent panic when dividing through zero
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@ -19,6 +19,7 @@ var (
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ErrIssueNotExist = errors.New("Issue does not exist")
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ErrLabelNotExist = errors.New("Label does not exist")
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ErrMilestoneNotExist = errors.New("Milestone does not exist")
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ErrWrongIssueCounter = errors.New("Invalid number of issues for this milestone")
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)
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// Issue represents an issue or pull request of repository.
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@ -703,6 +704,11 @@ func ChangeMilestoneAssign(oldMid, mid int64, issue *Issue) (err error) {
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if issue.IsClosed {
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m.NumClosedIssues++
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}
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if m.NumIssues == 0 {
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return ErrWrongIssueCounter
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}
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m.Completeness = m.NumClosedIssues * 100 / m.NumIssues
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if _, err = sess.Id(m.Id).Update(m); err != nil {
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sess.Rollback()
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