Fixing PHP warning

13 years ago · eb3765efb0
parent b62bb59fc6
commit eb3765efb0
1 changed files with 5 additions and 2 deletions
--- a/main/attendance/attendance_controller.php
+++ b/main/attendance/attendance_controller.php
@ -507,9 +507,12 @@
        }
        
        $content = null;
+        
+        if (!empty($tables)) {
            foreach ($tables as $sub_table) {
                $content .= Export::convert_array_to_html($sub_table).'<br /><br />';                
            }
+        }
        
        $params = array(        
            'filename' => get_lang('Attendance').'-'.api_get_local_time(),