Fixed problem of available datastream list.

CollectionClass.inc

@@ -445,7 +445,7 @@ class CollectionClass {
     $tabset['my_tabset']['third_tab']['tabset']['view'] = array(
       '#type' => 'tabpage',
       '#title' => t('View'),
-      '#content' => $dc_html . $ds_list . drupal_get_form('add_stream_form', $this->pid),
+      '#content' => $dc_html . $ds_list,
     );
     
     if (fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $this->pid, $user)) {

fedora_repository.module

@@ -356,7 +356,7 @@ function add_stream_form_validate($form, &$form_state) {
     return FALSE;
   }
   if (!(preg_match("/^[a-zA-Z]/", $dsid))) {
-    form_set_error('', t('Data stream ID has to start with a letter.'));
+    form_set_error('', t("Data stream ID ($dsid) has to start with a letter."));
     return FALSE;
   }
   if (strlen($dsLabel) > 64) {

formClass.inc

@@ -704,7 +704,7 @@ class formClass {
           '#weight' => '-1',
           '#description' => t('Datastream IDs defined by the content model.'),
       );
-      $form['stream_id']['#options'] = $unused_dsids;
+      $form['stream_id']['#options'] = array_combine($unused_dsids, $unused_dsids);
     } 
     else {
       $form['stream_id'] = array(