Conference page: Stop if there is DB connection error

app/pages/conferences.php

@@ -4,12 +4,15 @@ require '../app/classes/conference.php';
 
 // connect to database
 $response = connectDB($config, 'jilo', $platformDetails[0]['jilo_database'], $platform_id);
+
+// if DB connection has error, display it and stop here
 if ($response['db'] === null) {
     $error = $response['error'];
     include '../app/templates/block-message.php';
+
+// otherwise if DB connectio is OK, go on
 } else {
     $db = $response['db'];
-}
 
     // specify time range
     include '../app/helpers/time_range.php';
@@ -38,7 +41,6 @@ if (isset($_REQUEST['id']) && $_REQUEST['id'] != '') {
     // Conference listings
     //
 
-
     $conferenceObject = new Conference($db);
 
     // pagination variables
@@ -152,4 +154,6 @@ if (!empty($conferences['records'])) {
     // display the widget
     include '../app/templates/event-list-conferences.php';
 
+}
+
 ?>