Added endpoint to update a users right for a list

models/list_users_rights.go

@@ -39,3 +39,10 @@ func (lu *ListUser) CanDelete(doer *User) bool {
 	l, _ := GetListByID(lu.ListID)
 	return l.CanWrite(doer)
 }
+
+// CanUpdate checks if the user can update a user <-> list relation
+func (lu *ListUser) CanUpdate(doer *User) bool {
+	// Get the list and check if the user has write access on it
+	l, _ := GetListByID(lu.ListID)
+	return l.CanWrite(doer)
+}

models/list_users_update.go

@@ -0,0 +1,16 @@
+package models
+
+// Update updates a user <-> list relation
+func (lu *ListUser) Update() (err error) {
+
+	// Check if the right is valid
+	if err := lu.Right.isValid(); err != nil {
+		return err
+	}
+
+	_, err = x.
+		Where("list_id = ? AND user_id = ?", lu.ListID, lu.UserID).
+		Cols("right").
+		Update(lu)
+	return
+}