1 files changed, 8 insertions, 0 deletions

diff --git a/models/issues/stopwatch.go b/models/issues/stopwatch.go
index 0a7ad41f9c..a87fbfafa2 100644
--- a/models/issues/stopwatch.go
+++ b/models/issues/stopwatch.go
@@ -25,6 +25,10 @@ func (err ErrIssueStopwatchNotExist) Error() string {
 	return fmt.Sprintf("issue stopwatch doesn't exist[uid: %d, issue_id: %d", err.UserID, err.IssueID)
 }
 
+func (err ErrIssueStopwatchNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
 // ErrIssueStopwatchAlreadyExist represents an error that stopwatch is already exist
 type ErrIssueStopwatchAlreadyExist struct {
 	UserID  int64
@@ -35,6 +39,10 @@ func (err ErrIssueStopwatchAlreadyExist) Error() string {
 	return fmt.Sprintf("issue stopwatch already exists[uid: %d, issue_id: %d", err.UserID, err.IssueID)
 }
 
+func (err ErrIssueStopwatchAlreadyExist) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
 // Stopwatch represents a stopwatch for time tracking.
 type Stopwatch struct {
 	ID          int64              `xorm:"pk autoincr"`