@@ -635,7 +635,12 @@ func UserSignIn(username, password string) (*User, error) { | |||
} | |||
} | |||
} else { | |||
user = &User{LowerName: strings.ToLower(strings.TrimSpace(username))} | |||
trimmedUsername := strings.TrimSpace(username) | |||
if len(trimmedUsername) == 0 { | |||
return nil, ErrUserNotExist{0, username, 0} | |||
} | |||
user = &User{LowerName: strings.ToLower(trimmedUsername)} | |||
} | |||
hasUser, err := x.Get(user) |