database mod: XHTML strict!

diff --git a/mod/data/field/checkbox/field.class.php b/mod/data/field/checkbox/field.class.php
index b319df79c4f29e344925050a5edd3bc7a33d4ca3..fb49d84584c9f58d88f6c4d75e2951cdfc223a33 100755 (executable)
--- a/mod/data/field/checkbox/field.class.php
+++ b/mod/data/field/checkbox/field.class.php
@@ -49,7 +49,7 @@ class data_field_checkbox extends data_field_base {
             $str .= 'value="' . s($checkbox) . '" ';
 
             if (array_search($checkbox, $content) !== false) {
-                $str .= 'checked />';
+                $str .= 'checked="checked" />';
             } else {
                 $str .= '/>';
             }