Fixed function name and add the timeline cleaning for wikirev/page deletion.

src/IDF/Timeline.php

@@ -144,7 +144,7 @@ class IDF_Timeline extends Pluf_Model
      * @param mixed Item to be removed
      * @return bool Success
      */
-    public static function insert($item)
+    public static function remove($item)
     {
         if ($item->id > 0) {
             $sql = new Pluf_SQL('model_id=%s AND model_class=%s',

src/IDF/WikiPage.php

@@ -135,6 +135,14 @@ class IDF_WikiPage extends Pluf_Model
         return Pluf_Text::cleanString(html_entity_decode($str, ENT_QUOTES, 'UTF-8'));
     }
 
+    /**
+     * We drop the information from the timeline.
+     */
+    function preDelete()
+    {
+        IDF_Timeline::remove($this);
+    }
+
     function get_current_revision() 
     {
         $db = $this->getDbConnection();

src/IDF/WikiRevision.php

@@ -111,6 +111,14 @@ class IDF_WikiRevision extends Pluf_Model
         return $this->content;
     }
 
+    /**
+     * We drop the information from the timeline.
+     */
+    function preDelete()
+    {
+        IDF_Timeline::remove($this);
+    }
+
     function preSave($create=false)
     {
         if ($this->id == '') {