Add CompleteName function

orm/credential.go

@@ -31,3 +31,7 @@ func (c *Credential) GenerateSaltedPassword(password string) string {
 	str := base64.StdEncoding.EncodeToString(append(bs[:], []byte("salt")...))
 	return fmt.Sprintf("%s", str)
 }
+
+func (c *Credential) CompleteName() string {
+	return fmt.Sprintf("%s, %s", c.Name, c.Surname)
+}