[ci skip] Update changelog

1 files changed, 17 insertions, 2 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index db8f7d277..e2b37561a 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -551,7 +551,6 @@ Bug fixes for 3.0
 -  Fixed a bug (#795) - :doc:`Form Helper <helpers/form_helper>` :func:`form_open()` didn't add the default form *method* and *accept-charset* when an empty array is passed to it.
 -  Fixed a bug (#797) - :doc:`Date Helper <helpers/date_helper>` :func:`timespan()` was using incorrect seconds for year and month.
 -  Fixed a bug in :doc:`Cart Library <libraries/cart>` method ``contents()`` where if called without a TRUE (or equal) parameter, it would fail due to a typo.
--  Fixed a bug (#696) - make ``oci_execute()`` calls inside ``num_rows()`` non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed.
 -  Fixed a bug (#406) - SQLSRV DB driver not returning resource on ``db_pconnect()``.
 -  Fixed a bug in :doc:`Image Manipulation Library <libraries/image_lib>` method ``gd_loaded()`` where it was possible for the script execution to end or a PHP E_WARNING message to be emitted.
 -  Fixed a bug in the :doc:`Pagination library <libraries/pagination>` where when use_page_numbers=TRUE previous link and page 1 link did not have the same url.
@@ -703,7 +702,6 @@ Bug fixes for 3.0
 -  Fixed a bug (#2551) - :doc:`Loader Library <libraries/loader>` method ``library()`` didn't properly check if a class that is being loaded already exists.
 -  Fixed a bug (#2560) - :doc:`Form Helper <helpers/form_helper>` function :func:`form_open()` set the 'method="post"' attribute only if the passed attributes equaled an empty string.
 -  Fixed a bug (#2585) - :doc:`Query Builder <database/query_builder>` methods ``min()``, ``max()``, ``avg()``, ``sum()`` didn't escape field names.
--  Fixed an edge case (#2583) in the :doc:`Email Library <libraries/email>` where `Suhosin <http://www.hardened-php.net/suhosin/>` blocked messages sent via ``mail()`` due to trailing newspaces in headers.
 -  Fixed a bug (#2590) - :doc:`Common function <general/common_functions>` :func:`log_message()` didn't actually cache the ``CI_Log`` class instance.
 -  Fixed a bug (#2609) - :doc:`Common function <general/common_functions>` :func:`get_config()` optional argument was only effective on first function call. Also, it can now add items, in addition to updating existing items.
 -  Fixed a bug in the 'postgre' :doc:`database <database/index>` driver where the connection ID wasn't passed to ``pg_escape_string()``.
@@ -737,6 +735,23 @@ Bug fixes for 3.0
 -  Fixed a bug where ``CI_Xmlrpcs::parseRequest()`` could fail if ``$HTTP_RAW_POST_DATA`` is not populated.
 -  Fixed a bug in :doc:`Zip Library <libraries/zip>` internal method ``_get_mod_time()`` where it was not parsing result returned by ``filemtime()``.
 
+Version 2.2.0
+=============
+
+Release Date: June 2, 2014
+
+-  General Changes
+
+   - Security: :doc:`Encrypt Library <libraries/encrypt>` method ``xor_encode()`` has been removed. The Encrypt Class now requires the Mcrypt extension to be installed.
+
+Bug fixes for 2.2.0
+-------------------
+
+-  Fixed an edge case (#2583) in the :doc:`Email Library <libraries/email>` where `Suhosin <http://www.hardened-php.net/suhosin/>` blocked messages sent via ``mail()`` due to trailing newspaces in headers.
+-  Fixed a bug (#696) - make ``oci_execute()`` calls inside ``num_rows()`` non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed.
+-  Fixed a bug (#2689) - :doc:`Database Force <database/forge>` methods ``create_table()``, ``drop_table()`` and ``rename_table()`` produced broken SQL for tge 'sqlsrv' driver.
+-  Fixed a bug (#2427) - PDO :doc:`Database driver <database/index>` didn't properly check for query failures.
+
 Version 2.1.4
 =============