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Fixing PHP warning

Julio Montoya 12 years ago
parent
commit
eb3765efb0
1 changed files with 5 additions and 2 deletions
  1. 5 2
      main/attendance/attendance_controller.php

+ 5 - 2
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(