diff --git a/db/debt.go b/db/debt.go
index ba07c29..537e67c 100644
--- a/db/debt.go
+++ b/db/debt.go
@@ -19,3 +19,18 @@ type Debt struct {
 	UserID   uint
 	User     *User
 }
+
+// Implements db.UserIdentifiable:1
+func (d Debt) GetID() uint {
+	return d.ID
+}
+
+// Implements db.UserIdentifiable:2
+func (d Debt) GetUserID() uint {
+	return d.UserID
+}
+
+// Implements db.UserIdentifiable:3
+func (d *Debt) SetUserID(id uint) {
+	d.UserID = id
+}