? send_link_none.patch
Index: send.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/send/send.inc,v
retrieving revision 1.16
diff -u -p -r1.16 send.inc
--- send.inc	19 Feb 2008 18:38:16 -0000	1.16
+++ send.inc	20 Feb 2008 03:56:39 -0000
@@ -17,7 +17,7 @@ function _send_settings_form($module, $n
     '#default_value' => _send_value('linktext', $module, $nodetype, $node),
     '#size'          => 30,
     '#maxsize'       => 100,
-    '#description'   => t('Leave blank to suppress link'),
+    '#description'   => t('Enter <none> to suppress the link'),
   );
   $form["{$module}{$type}_subject"] = array(
     '#type'          => 'textfield',
Index: send.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/send/send.module,v
retrieving revision 1.34
diff -u -p -r1.34 send.module
--- send.module	19 Feb 2008 00:23:03 -0000	1.34
+++ send.module	20 Feb 2008 03:56:39 -0000
@@ -151,7 +151,7 @@ function send_link($type, $node=null) {
       else {
         $linktext = variable_get("{$m}_{$node->type}_linktext", '');
       }
-      if ($linktext) {
+      if ($linktext != '<none>') {
         $links[$m] = array(
           'title' => t($linktext),
           'href'  => "send/{$m}/{$node->nid}",