Rename to RelationalEntity to avoid naming collission

lib/Db/RelationalEntity.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *  
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *  
+ */
+
+/**
+ * Created by PhpStorm.
+ * User: jus
+ * Date: 22.06.16
+ * Time: 13:32
+ */
+
+namespace OCA\Deck\Db;
+
+
+class RelationalEntity extends \OCP\AppFramework\Db\Entity {
+
+	private $_relations = array();
+
+	/**
+	 * Mark a property as relation so it will not get updated using Mapper::update
+	 * @param string $property Name of the property
+	 */
+	public function addRelation($property) {
+		if (!in_array($property, $this->_relations)) {
+			$this->_relations[] = $property;
+		}
+	}
+	/**
+	 * Mark am attribute as updated
+	 * overwritten from \OCP\AppFramework\Db\Entity to avoid writing relational attributes
+	 * @param string $attribute the name of the attribute
+	 * @since 7.0.0
+	 */
+	protected function markFieldUpdated($attribute) {
+		if (!in_array($attribute, $this->_relations)) {
+			parent::markFieldUpdated($attribute);
+		}
+	}
+
+}