1 files changed, 8 insertions, 0 deletions
diff --git a/models/project/project.go b/models/project/project.go
index 86a77947d8..af2c8ac2af 100644
--- a/models/project/project.go
+++ b/models/project/project.go
@@ -55,6 +55,10 @@ func (err ErrProjectNotExist) Error() string {
 	return fmt.Sprintf("projects does not exist [id: %d]", err.ID)
 }
 
+func (err ErrProjectNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
 // ErrProjectBoardNotExist represents a "ProjectBoardNotExist" kind of error.
 type ErrProjectBoardNotExist struct {
 	BoardID int64
@@ -70,6 +74,10 @@ func (err ErrProjectBoardNotExist) Error() string {
 	return fmt.Sprintf("project board does not exist [id: %d]", err.BoardID)
 }
 
+func (err ErrProjectBoardNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
 // Project represents a project board
 type Project struct {
 	ID          int64  `xorm:"pk autoincr"`