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
@ -507,8 +507,11 @@
        }
        
        $content = null;
-        foreach ($tables as $sub_table) {
-            $content .= Export::convert_array_to_html($sub_table).'<br /><br />';                
+        
+        if (!empty($tables)) {
+            foreach ($tables as $sub_table) {
+                $content .= Export::convert_array_to_html($sub_table).'<br /><br />';                
+            }
        }
        
        $params = array(