diff --git a/ajax/controller.php b/ajax/controller.php
index e7293156..775dd2e1 100644
--- a/ajax/controller.php
+++ b/ajax/controller.php
@@ -43,7 +43,7 @@ class Controller {
 					$session = Session::add($genesisPath, $hash, $path);
 				}
 			
-				$session['member_id'] = Member::add($session['es_id'], \OCP\User::getUser(), '#00f000');
+				$session['member_id'] = (string) Member::add($session['es_id'], \OCP\User::getUser(), '#00f000');
 			 
 				\OCP\JSON::success($session);
 				exit();
@@ -71,7 +71,7 @@ class Controller {
 			if ($esId){
 				$session = Session::getSession($esId);
 			
-				$session['member_id'] = Member::add($session['es_id'], \OCP\User::getUser(), '#00f000');
+				$session['member_id'] = (string) Member::add($session['es_id'], \OCP\User::getUser(), '#00f000');
 				\OCP\JSON::success($session);
 				exit();
 			}
diff --git a/lib/op.php b/lib/op.php
index 79a75be6..0ed5b80f 100644
--- a/lib/op.php
+++ b/lib/op.php
@@ -50,7 +50,11 @@ class Op {
 	public static function getOpsAfterJson($esId, $seq){
 		$ops = self::getOpsAfter($esId, $seq);
 		$ops =  array_map(
-				function($x){return json_decode($x['opspec']);}, 
+				function($x){
+					$decoded = json_decode($x['opspec']);
+					$decoded['memberId'] = strval($decoded['memberId']);
+					return $decoded;
+				}, 
 				$ops
 		);
 		return $ops;