Index: apachesolr_search.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/apachesolr/apachesolr_search.module,v
retrieving revision 1.1.2.6.2.75
diff -u -p -r1.1.2.6.2.75 apachesolr_search.module
--- apachesolr_search.module	20 Feb 2009 19:51:26 -0000	1.1.2.6.2.75
+++ apachesolr_search.module	23 Feb 2009 01:43:27 -0000
@@ -545,6 +545,15 @@ function apachesolr_search_form_apacheso
   $form['buttons'] = $buttons;
 }
 
+/**
+ * Implementation of hook_form_[form_id]_alter().
+ *
+ * Rebuild (empty) the spellcheck dictionary when the index is deleted..
+ */
+function apachesolr_search_form_apachesolr_delete_index_form_alter(&$form, $form_state) {
+  $form['submit']['#submit'][] = 'apachesolr_search_build_spellcheck';
+}
+
 function apachesolr_search_build_spellcheck() {
   try {
     $solr = apachesolr_get_solr();