Fixed invalid parameter warning "displayOnly"

diff --git a/classes/data/dataCustomFields.php b/classes/data/dataCustomFields.php
old mode 100644 (file)
new mode 100755 (executable)
index 305db8d..11ff255
--- a/classes/data/dataCustomFields.php
+++ b/classes/data/dataCustomFields.php
@@ -379,7 +379,7 @@ class GlmDataFieldsCustomFields extends GlmDataAbstract
                 if ($field['cost'] > 0) {
                     $result['totalCost'] += $field['cost'];
                 }
-                if ($ignoreNonInput && $field['displayOnly']) {
+                if ($ignoreNonInput && isset($field['displayOnly']) && $field['displayOnly']) {
                     unset($result['form'][$fKey]);
                 }
             }