Merge upstream branch

1 files changed, 17 insertions, 0 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index cb33336a1..587c64c5a 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -62,6 +62,9 @@ Release Date: Not Released
 	 -  pg_version() is now used to get the database version number, when possible.
 	 -  Added db_set_charset() support.
 	 -  Added _optimize_table() support for the :doc:`Database Utility Class <database/utilities>` (rebuilds table indexes).
+   -  Added a constructor to the DB_result class and moved all driver-specific properties and logic out of the base DB_driver class to allow better abstraction.
+   -  Removed limit() and order_by() support for UPDATE and DELETE queries in PostgreSQL driver. Postgres does not support those features.
+   -  Removed protect_identifiers() and renamed _protect_identifiers() to it instead - it was just an alias.
 
 -  Libraries
 
@@ -83,6 +86,8 @@ Release Date: Not Released
    -  Removed SHA1 function in the :doc:`Encryption Library <libraries/encryption>`.
    -  Added $config['csrf_regeneration'] to the CSRF protection in the :doc:`Security library <libraries/security>`, which makes token regeneration optional.
    -  Added function error_array() to return all error messages as an array in the Form_validation class.
+   -  Added function set_data() to Form_validation library, which can be used in place of the default $_POST array.
+   -  Added function reset_validation() to form validation library, which resets internal validation variables in case of multiple validation routines.
    -  Changed the Session library to select only one row when using database sessions.
 
 -  Core
@@ -91,6 +96,8 @@ Release Date: Not Released
    -  Removed CI_CORE boolean constant from CodeIgniter.php (no longer Reactor and Core versions).
    -  Added method get_vars() to CI_Loader to retrieve all variables loaded with $this->load->vars().
    -  is_loaded() function from system/core/Commons.php now returns a reference.
+   -  $config['rewrite_short_tags'] now has no effect when using PHP 5.4 as *<?=* will always be available.
+   -  Added method() to CI_Input to retrieve $_SERVER['REQUEST_METHOD'].
 
 Bug fixes for 3.0
 ------------------
@@ -135,6 +142,13 @@ Bug fixes for 3.0
 -  Fixed a bug (#1101) - MySQL/MySQLi result method field_data() was implemented as if it was handling a DESCRIBE result instead of the actual result set.
 -  Fixed a bug in Oracle's :doc:`Database Forge Class <database/forge>` method _create_table() where it failed with AUTO_INCREMENT as it's not supported.
 -  Fixed a bug (#1080) - When using the SMTP protocol, the :doc:`Email Library <libraries/email>` send() method was returning TRUE even if the connection/authentication against the server failed.
+-  Fixed a bug (#499) - a CSRF cookie was created even with CSRF protection being disabled.
+-  Fixed a bug (#306) - ODBC's insert_id() method was calling non-existent function odbc_insert_id(), which resulted in a fatal error.
+-  Fixed a bug in Oracle's DB_result class where the cursor id passed to it was always NULL.
+-  Fixed a bug (#64) - Regular expression in DB_active_rec.php failed to handle queries containing SQL bracket delimiters in the join condition.
+-  Fixed a bug in the :doc:`Session Library <libraries/sessions>` where a PHP E_NOTICE error was triggered by _unserialize() due to results from databases such as MSSQL and Oracle being space-padded on the right.
+-  Fixed a bug (#501) - set_rules() to check if the request method is not 'POST' before aborting, instead of depending on count($_POST) in the :doc:`Form Validation Library <libraries/form_validation>`.
+-  Fixed a bug (#940) - csrf_verify() used to set the CSRF cookie while processing a POST request with no actual POST data, which resulted in validating a request that should be considered invalid.
 
 Version 2.1.1
 =============
@@ -147,6 +161,8 @@ Release Date: Not Released
 -  Libraries
    -  Further improved MIME type detection in the :doc:`File Uploading Library <libraries/file_uploading>`.
 
+-  Helpers
+   -  url_title() performance and output improved. You can now use any string as the word delimiter, but 'dash' and 'underscore' are still supported.
 
 Bug fixes for 2.1.1
 -------------------
@@ -155,6 +171,7 @@ Bug fixes for 2.1.1
 -  Fixed a bug - form_open() compared $action against site_url() instead of base_url().
 -  Fixed a bug - CI_Upload::_file_mime_type() could've failed if mime_content_type() is used for the detection and returns FALSE.
 -  Fixed a bug (#538) - Windows paths were ignored when using the :doc:`Image Manipulation Library <libraries/image_lib>` to create a new file.
+-  Fixed a bug - When database caching was enabled, $this->db->query() checked the cache before binding variables which resulted in cached queries never being found
 
 Version 2.1.0
 =============