Fixes #3110 (#3136)

2 files changed, 15 insertions, 0 deletions

diff --git a/models/error.go b/models/error.go
index cd7fa35de4..69b2962475 100644
--- a/models/error.go
+++ b/models/error.go
@@ -280,6 +280,18 @@ func (err ErrAccessTokenNotExist) Error() string {
 	return fmt.Sprintf("access token does not exist [sha: %s]", err.SHA)
 }
 
+type ErrAccessTokenEmpty struct {
+}
+
+func IsErrAccessTokenEmpty(err error) bool {
+	_, ok := err.(ErrAccessTokenEmpty)
+	return ok
+}
+
+func (err ErrAccessTokenEmpty) Error() string {
+	return fmt.Sprintf("access token is empty")
+}
+
 // ________                            .__                __  .__
 // \_____  \_______  _________    ____ |__|____________ _/  |_|__| ____   ____
 //  /   |   \_  __ \/ ___\__  \  /    \|  \___   /\__  \\   __\  |/  _ \ /    \
diff --git a/models/token.go b/models/token.go
index 38d83e2172..d015d97aa6 100644
--- a/models/token.go
+++ b/models/token.go
@@ -56,6 +56,9 @@ func NewAccessToken(t *AccessToken) error {
 
 // GetAccessTokenBySHA returns access token by given sha1.
 func GetAccessTokenBySHA(sha string) (*AccessToken, error) {
+	if sha == "" {
+		return nil, ErrAccessTokenEmpty{}
+	}
 	t := &AccessToken{Sha1: sha}
 	has, err := x.Get(t)
 	if err != nil {