From 2f04aeab6d7b899a661763e20fdd2e58e635b74d Mon Sep 17 00:00:00 2001
From: Valentin Popov <info@valentineus.link>
Date: Fri, 2 Nov 2018 02:06:47 +0400
Subject: Correction of possible problems

Signed-off-by: Valentin Popov <info@valentineus.link>
---
 classes/handler.php | 2 +-
 editservice.php     | 4 ++--
 restorebackup.php   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/classes/handler.php b/classes/handler.php
index 47a44f3..da41856 100644
--- a/classes/handler.php
+++ b/classes/handler.php
@@ -54,7 +54,7 @@ class handler {
     public static function events($event) {
         $data = $event->get_data();
 
-        if ($callbacks = local_webhooks_get_list_records()) {
+        if (!empty($callbacks = local_webhooks_get_list_records())) {
             foreach ($callbacks as $callback) {
                 self::handler_callback($data, $callback);
             }
diff --git a/editservice.php b/editservice.php
index de99556..aa3efb8 100644
--- a/editservice.php
+++ b/editservice.php
@@ -50,7 +50,7 @@ if ($mform->is_cancelled()) {
 
 /* Getting the data */
 $servicerecord = new stdClass();
-if ($editing = (bool) $serviceid) {
+if (($editing = (bool) $serviceid) === true) {
     $servicerecord = local_webhooks_get_record($serviceid);
 
     if (is_array($servicerecord->events)) {
@@ -69,7 +69,7 @@ if ($editing = (bool) $serviceid) {
 }
 
 /* Processing of received data */
-if ($data = $mform->get_data()) {
+if (!empty($data = $mform->get_data())) {
     if (is_array($data->events)) {
         $events = array();
 
diff --git a/restorebackup.php b/restorebackup.php
index 2c0cb39..db052f9 100644
--- a/restorebackup.php
+++ b/restorebackup.php
@@ -45,7 +45,7 @@ if ($mform->is_cancelled()) {
 }
 
 /* Processing the received file */
-if ($data = $mform->get_data()) {
+if (!empty($data = $mform->get_data())) {
     $content = $mform->get_file_content('backupfile');
     local_webhooks_restore_backup($content);
     redirect($managerservice, new lang_string('restorefinished', 'moodle'));
-- 
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