Add create() and delete() to configuration model

application/models/configuration.php

@@ -7,6 +7,25 @@
  */
 class Configuration extends CI_Model {
 
+	/**
+	 * Create a new configuration.
+	 *
+	 * @param array $data the data of the new configuration
+	 * @return bool was the insert successful
+	 */
+	public function create($data) {
+		return $this->db->insert('configurations', $data);
+	}
+
+	/**
+	 * Delete a configuration.
+	 * @param string the configuration id to delete
+	 * @return bool was the deletion successful
+	 */
+	public function delete($configuration_id) {
+		return $this->db->delete('configurations', array('id' => $configuration_id));
+	}
+
 	/**
 	 * Get a configuration by id.
 	 *