Index: branches/5.1.x/core/units/structure/structure_config.php =================================================================== diff -u -N -r13159 -r13166 --- branches/5.1.x/core/units/structure/structure_config.php (.../structure_config.php) (revision 13159) +++ branches/5.1.x/core/units/structure/structure_config.php (.../structure_config.php) (revision 13166) @@ -1,6 +1,6 @@ Array('type' => 'int', 'formatter' => 'kOptionsFormatter', 'options' => array('' => ''), 'options_sql' => 'SELECT Title, FormId FROM '.TABLE_PREFIX.'Forms ORDER BY Title', - 'option_key_field' => 'FormId', 'option_title_field' => 'Title', 'default' => 0), + 'option_key_field' => 'FormId', 'option_title_field' => 'Title', 'default' => NULL), 'FormSubmittedTemplate' => Array('type' => 'string', 'default' => null), 'FriendlyURL' => Array ('type' => 'string', 'not_null' => 1, 'default' => ''), 'ThemeId' => Array ('type' => 'int', 'not_null' => 1, 'default' => 0),