2 files changed, 26 insertions, 4 deletions
diff --git a/user_guide_src/source/installation/upgrade_200.rst b/user_guide_src/source/installation/upgrade_200.rst
index b39f4fd23..29f44bd9e 100644
--- a/user_guide_src/source/installation/upgrade_200.rst
+++ b/user_guide_src/source/installation/upgrade_200.rst
@@ -87,7 +87,14 @@ All native CodeIgniter classes now use the PHP 5 \__construct()
 convention. Please update extended libraries to call
 parent::\__construct().
 
-Step 8: Update your user guide
+Step 8: Move any core extensions to application/core
+====================================================
+
+Any extensions to core classes (e.g. MY_Controller.php) in your
+application/libraries folder must be moved to the new 
+application/core folder.
+
+Step 9: Update your user guide
 ==============================
 
 Please replace your local copy of the user guide with the new version,
diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst
index 5d6450ee6..503e5366c 100644
--- a/user_guide_src/source/installation/upgrade_300.rst
+++ b/user_guide_src/source/installation/upgrade_300.rst
@@ -32,8 +32,23 @@ Step 3: Remove $autoload['core'] from your config/autoload.php
 Use of the `$autoload['core']` config array has been deprecated as of CodeIgniter 1.4.1 and is now removed.
 Move any entries that you might have listed there to `$autoload['libraries']` instead.
 
-Step 4: Change your use of the Date helper's now() function
-==========================================================
+Step 4: Update your config/database.php
+=======================================
+
+Due to 3.0.0's renaming of Active Record to Query Builder, inside your _config/database.php_, you will
+need to rename the `$active_record` variable to `$query_builder`.
+
+    $active_group = 'default';
+    // $active_record = TRUE;
+    $query_builder = TRUE;
+
+Step 5: Change your use of the Date helper's now() function
+===========================================================
 
 Function now() has been modified. You can see the changes in :doc:`Date Helper <../helpers/date_helper>`
-You must replace $config['time_reference'] with $config['timezone'] in your config.php file.
-\ No newline at end of file
+You must replace $config['time_reference'] with $config['timezone'] in your config.php file.
+
+Step 6: Move your errors folder
+===============================
+
+In version 3.0.0, the errors folder has been moved from "application/errors" to "application/views/errors".
+\ No newline at end of file