Fixed codechecker flagged errors

classes/attendance_webservices_handler.php

@@ -172,7 +172,7 @@ class attendance_handler {
 
         $sessionsinfo = array();
 
-        foreach($sessions as $session) {
+        foreach ($sessions as $session) {
             $sessionsinfo[$session->id] = self::get_session($session->id);
         }
 

tests/externallib_test.php

@@ -479,21 +479,21 @@ class mod_attendance_external_testcase extends externallib_advanced_testcase {
         $courseswithsessions = external_api::clean_returnvalue(mod_attendance_external::get_courses_with_today_sessions_returns(),
             $courseswithsessions);
 
-        foreach($courseswithsessions as $course) {
+        foreach ($courseswithsessions as $course) {
 
             $attendanceinstances = $course['attendance_instances'];
 
-            foreach($attendanceinstances as $attendanceinstance) {
+            foreach ($attendanceinstances as $attendanceinstance) {
 
                 $sessionsinfo = $attendanceinstance['today_sessions'];
 
-                foreach($sessionsinfo as $sessioninfo) {
+                foreach ($sessionsinfo as $sessioninfo) {
 
                     $sessions = attendance_handler::get_sessions($sessioninfo['attendanceid']);
                     $sessions = external_api::clean_returnvalue(mod_attendance_external::get_sessions_returns(),
                         $sessions);
 
-                    foreach($sessions as $session) {
+                    foreach ($sessions as $session) {
                         $sessiontocompareagainst = attendance_handler::get_session($session['id']);
                         $sessiontocompareagainst = external_api::clean_returnvalue(mod_attendance_external::get_session_returns(),
                             $sessiontocompareagainst);
@@ -505,6 +505,5 @@ class mod_attendance_external_testcase extends externallib_advanced_testcase {
                 }
             }
         } 
-        
     }
 }