diff --git a/controller/smscontroller.php b/controller/smscontroller.php
index 26bd71a..1697a55 100644
--- a/controller/smscontroller.php
+++ b/controller/smscontroller.php
@@ -37,7 +37,10 @@ class SmsController extends Controller {
 	/**
 	 * @NoAdminRequired
 	 */
-	public function push($json_datas) {
+	public function push($smsCount, $smsDatas) {
+		if ($smsCount != count($smsDatas)) {
+			return "ERROR";
+		}
 		return array("test" => "test2");
 	}
 
diff --git a/db/SmsObject.php b/db/SmsObject.php
new file mode 100644
index 0000000..b883cd4
--- /dev/null
+++ b/db/SmsObject.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * ownCloud - ocsms
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Loic Blot <loic.blot@unix-experience.fr>
+ * @copyright Loic Blot 2014
+ */
+
+namespace OCA\OcSms\Db;
+
+use \OCP\IDb;
+
+class Sms {
+	private $db;
+
+    public function __construct(IDb $db) {
+        $this->db = $db;
+    }
+
+	// @TODO
+	public function saveAll() {
+	}
+
+    public function find($id) {
+        $sql = 'SELECT * FROM `*PREFIX*myapp_authors` ' .
+            'WHERE `id` = ?';
+        $query = $db->prepareQuery($sql);
+        $query->bindParam(1, $id, \PDO::PARAM_INT);
+        $result = $query->execute();
+
+        while($row = $result->fetchRow()) {
+            return $row;
+        }
+    }
+}
+
+?>
diff --git a/js/script.js b/js/script.js
index 5ce8cd8..d89c706 100644
--- a/js/script.js
+++ b/js/script.js
@@ -11,7 +11,7 @@
 (function ($, OC) {
 
 	$(document).ready(function () {
-		$('#echo').click(function () {
+		$('#push').click(function () {
 			var url = OC.generateUrl('/apps/ocsms/push');
 			var data = {
 				sms_count: 1,