Index: webform_php.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/webform_php/webform_php.install,v
retrieving revision 1.1.2.2
diff -u -r1.1.2.2 webform_php.install
--- webform_php.install	17 Oct 2010 21:00:53 -0000	1.1.2.2
+++ webform_php.install	17 Oct 2010 21:06:05 -0000
@@ -31,14 +31,14 @@
  */
 function webform_php_install() {
   $ret = array();
-  $spec = array('type' => 'text', 'not null' => TRUE, 'default' => '');
+  $spec = array('type' => 'text', 'not null' => FALSE);
 
   // Add the additional validate and submit columns if needed.
   if (!db_column_exists('webform', 'additional_validate')) {
     db_add_field($ret, 'webform', 'additional_validate', $spec);
     db_add_field($ret, 'webform', 'additional_submit', $spec);
   }
-  // Even if they exist, update the spec to set a default value.
+  // Even if they exist, update the spec for consistency.
   else {
     db_change_field($ret, 'webform', 'additional_validate', 'additional_validate', $spec);
     db_change_field($ret, 'webform', 'additional_submit', 'additional_submit', $spec);