MDL-44501 mod_data: Only attempt to export files when a file exists.

The error only occurs when portfolios are enabled and there is only one field which is a file field.
2014-06-04 15:31:34 +08:00
parent 1132d30d1f
commit 7de5920dd8
1 changed files with 3 additions and 1 deletions
@@ -348,7 +348,9 @@ class data_portfolio_caller extends portfolio_module_caller_base {
        $includedfiles = array();
        foreach ($fields as $singlefield) {
            if (is_callable(array($singlefield, 'get_file'))) {
-                $includedfiles[] = $singlefield->get_file($record->id);
+                if ($file = $singlefield->get_file($record->id)) {
+                    $includedfiles[] = $file;
+                }
            }
        }
        if (count($includedfiles) == 1 && count($fields) == 1) {