diff --git a/api/edit-master.php b/api/edit-master.php
index 14bd19d..dc486ab 100644
--- a/api/edit-master.php
+++ b/api/edit-master.php
@@ -176,7 +176,7 @@ if(isset($input->action) && $input->action == "saveSoa") {
     
 	$db->beginTransaction();
     
-    $stmt = $db->prepare("SELECT content FROM records WHERE type='SOA' AND domain_id=:domain_id");
+    $stmt = $db->prepare("SELECT content FROM records WHERE type='SOA' AND domain_id=:domain_id LIMIT 1");
 	$stmt->bindValue(':domain_id', $domainId, PDO::PARAM_INT);
     $stmt->execute();
 	$content = $stmt->fetchColumn();;
diff --git a/api/install.php b/api/install.php
index 191f03f..d35b5b7 100644
--- a/api/install.php
+++ b/api/install.php
@@ -207,6 +207,7 @@ CREATE TABLE IF NOT EXISTS permissions (
 );
 
 CREATE INDEX IF NOT EXISTS perm_domain_index ON permissions(domain);
+CREATE INDEX IF NOT EXISTS perm_userid_index ON permissions(userid);
 
 CREATE TABLE IF NOT EXISTS remote (
   id 				SERIAL PRIMARY KEY,