From 9b3b996286c6fad5f98cd425bf779f1106da5f83 Mon Sep 17 00:00:00 2001
From: SJ <sj@acts.hu>
Date: Fri, 27 Apr 2012 22:57:43 +0200
Subject: [PATCH] minor webui cosmetic fixes

---
 webui/controller/search/helper.php                   | 2 +-
 webui/view/theme/default/templates/search/helper.tpl | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/webui/controller/search/helper.php b/webui/controller/search/helper.php
index f3e632a1..1d2edbc4 100644
--- a/webui/controller/search/helper.php
+++ b/webui/controller/search/helper.php
@@ -70,7 +70,7 @@ class ControllerSearchHelper extends Controller {
       }
 
       if($this->a['ref']) { $this->data['_ref'] = $this->a['ref']; }
-      if($this->request->post['ref']) { $this->data['_ref'] = $this->request->post['ref']; }
+      if(isset($this->request->post['ref']) && $this->request->post['ref']) { $this->data['_ref'] = $this->request->post['ref']; }
 
       /* paging info */
 
diff --git a/webui/view/theme/default/templates/search/helper.tpl b/webui/view/theme/default/templates/search/helper.tpl
index 3b1ca868..9ed58853 100644
--- a/webui/view/theme/default/templates/search/helper.tpl
+++ b/webui/view/theme/default/templates/search/helper.tpl
@@ -18,7 +18,7 @@
 <?php } if($n > 0){ ?>
       <div id="tagbox"<?php if($n < $page_len) { ?> style="margin-left: 265px;"<?php } ?>>
          <input type="hidden" id="tag_keys" name="tag_keys" value="<?php print $all_ids; ?>" />
-         <input type="hidden" id="_ref" name="_ref" value="<?php print $_ref; ?>" />
+         <input type="hidden" id="_ref" name="_ref" value="<?php if(isset($_ref)) { print $_ref; } ?>" />
 
          <?php print $text_tag_search_results; ?>: <input type="text" id="tag_value" name="tag_value" class="tagtext" /> <input type="button" class="tag" onclick="javascript: tag_search_results('<?php print SEARCH_TAG_URL; ?>'); var __ref = document.getElementById('_ref').value; if(__ref) { add_message_reference_to_form(__ref); } load_search_results('<?php print SEARCH_HELPER_URL; ?>', assemble_search_term(count), 0); return false;" value="OK" />
       </div>