diff --git a/src/IDF/Commit.php b/src/IDF/Commit.php
index f08ce6c..d4671eb 100644
--- a/src/IDF/Commit.php
+++ b/src/IDF/Commit.php
@@ -123,6 +123,12 @@ class IDF_Commit extends Pluf_Model
         }
     }
 
+    function preDelete()
+    {
+        IDF_Timeline::remove($this);
+        IDF_Search::remove($this);
+    }
+
     /**
      * Create a commit from a simple class commit info of a changelog.
      *
diff --git a/src/IDF/Issue.php b/src/IDF/Issue.php
index 76e1580..e0690e0 100644
--- a/src/IDF/Issue.php
+++ b/src/IDF/Issue.php
@@ -143,6 +143,11 @@ class IDF_Issue extends Pluf_Model
         return Pluf_Text::cleanString(html_entity_decode($str, ENT_QUOTES, 'UTF-8'));
     }
 
+    function preDelete()
+    {
+        IDF_Timeline::remove($this);
+        IDF_Search::remove($this);
+    }
 
     function preSave($create=false)
     {
diff --git a/src/IDF/IssueComment.php b/src/IDF/IssueComment.php
index 97eca27..de3d2af 100644
--- a/src/IDF/IssueComment.php
+++ b/src/IDF/IssueComment.php
@@ -98,6 +98,11 @@ class IDF_IssueComment extends Pluf_Model
         return $this->content;
     }
 
+    function preDelete()
+    {
+        IDF_Timeline::remove($this);
+    }
+
     function preSave($create=false)
     {
         if ($this->id == '') {