Merge branch '3.0-stable' into develop

2 files changed, 28 insertions, 5 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 1ea34eee6..6d7474765 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -21,6 +21,28 @@ Version 3.0.4
 
 Release Date: Not Released
 
+-  General Changes
+
+   -  Updated :doc:`Security Library <libraries/security>` method ``get_random_bytes()`` to use PHP7's ``random_bytes()`` function when possible.
+   -  Updated :doc:`Encryption Library <libraries/security>` method ``create_key()`` to use PHP7's ``random_bytes()`` function when possible.
+
+Bug fixes for 3.0.4
+-------------------
+
+-  Fixed a bug (#4212) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` could fail if an ``ORDER BY`` condition is used.
+-  Fixed a bug where :doc:`Form Helper <helpers/form_helper>` functions :php:func:`set_checkbox()`, :php:func:`set_radio()` didn't "uncheck" inputs on a submitted form if the default state is "checked".
+-  Fixed a bug (#4217) - :doc:`Config Library <libraries/config>` method ``base_url()`` didn't use proper formatting for IPv6 when it falls back to ``$_SERVER['SERVER_ADDR']``.
+-  Fixed a bug where :doc:`CAPTCHA Helper <helpers/captcha_helper>` entered an infinite loop while generating a random string.
+-  Fixed a bug (#4223) - :doc:`Database <database/method>` method ``simple_query()`` blindly executes queries without checking if the connection was initialized properly.
+-  Fixed a bug (#4244) - :doc:`Email Library <libraries/email>` could improperly use "unsafe" US-ASCII characters during Quoted-printable encoding.
+-  Fixed a bug (#4245) - :doc:`Database Forge <database/forge>` couldn't properly handle ``SET`` and ``ENUM`` type fields with string values.
+-  Fixed a bug (#4283) - :doc:`String Helper <helpers/string_helper>` function :php:func:`alternator()` couldn't be called without arguments.
+-  Fixed a bug (#4306) - :doc:`Database <database/index>` method ``version()`` didn't work properly with the 'mssql' driver.
+-  Fixed a bug (#4039) - :doc:`Session Library <libraries/sessions>` could generate multiple (redundant) warnings in case of a read failure with the 'files' driver, due to a bug in PHP.
+-  Fixed a bug where :doc:`Session Library <libraries/sessions>` didn't have proper error handling on PHP 5 (due to a PHP bug).
+-  Fixed a bug (#4312) - :doc:`Form Validation Library <libraries/form_validation>` didn't provide error feedback for failed validation on empty requests.
+-  Fixed a bug where :doc:`Database <database/index>` method `version()` returned banner text instead of only the version number with the 'oci8' and 'pdo/oci' drivers.
+
 Version 3.0.3
 =============
 
diff --git a/user_guide_src/source/general/routing.rst b/user_guide_src/source/general/routing.rst
index b2c9873ab..515368099 100644
--- a/user_guide_src/source/general/routing.rst
+++ b/user_guide_src/source/general/routing.rst
@@ -113,18 +113,19 @@ A typical RegEx route might look something like this::
 In the above example, a URI similar to products/shirts/123 would instead
 call the "shirts" controller class and the "id_123" method.
 
-With regular expressions, you can also catch a segment containing a
-forward slash ('/'), which would usually represent the delimiter between
-multiple segments.
-
+With regular expressions, you can also catch multiple segments at once.
 For example, if a user accesses a password protected area of your web
 application and you wish to be able to redirect them back to the same
 page after they log in, you may find this example useful::
 
 	$route['login/(.+)'] = 'auth/login/$1';
 
+.. note:: In the above example, if the ``$1`` placeholder contains a
+	slash, it will still be split into multiple parameters when
+	passed to ``Auth::login()``.
+
 For those of you who don't know regular expressions and want to learn
-more about them, `regular-expressions.info <http://www.regular-expressions.info/>`
+more about them, `regular-expressions.info <http://www.regular-expressions.info/>`_
 might be a good starting point.
 
 .. note:: You can also mix and match wildcards with regular expressions.