Merge branch '3.0-stable' into develop

Fixed conflicts:
	user_guide_src/source/overview/at_a_glance.rst

3 files changed, 30 insertions, 6 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index b8d073931..d490f1504 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -27,6 +27,11 @@ Version 3.0.5
 
 Release Date: Not Released
 
+-  :doc:`Query Builder <database/query_builder>`
+
+   -  Added a ``$batch_size`` parameter to the ``insert_batch()`` method (defaults to 100).
+   -  Added a ``$batch_size`` parameter to the ``update_batch()`` method (defaults to 100).
+
 Bug fixes for 3.0.5
 -------------------
 
@@ -34,6 +39,15 @@ Bug fixes for 3.0.5
 -  Fixed a bug (#4384) - :doc:`Pagination Library <libraries/pagination>` ignored (possible) *cur_page* configuration value.
 -  Fixed a bug (#4395) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` still fails if an ``ORDER BY`` condition is used.
 -  Fixed a bug (#4399) - :doc:`Query Builder <database/query_builder>` methods ``insert_batch()``, ``update_batch()`` produced confusing error messages when called with no data and *db_debug* is enabled.
+-  Fixed a bug (#4401) - :doc:`Query Builder <database/query_builder>` breaks ``WHERE`` and ``HAVING`` conditions that use ``IN()`` with strings containing a closing parenthesis.
+-  Fixed a regression in :doc:`Form Helper <helpers/form_helper>` functions :php:func:`set_checkbox()`, :php:func:`set_radio()` where "checked" inputs aren't recognized after a form submit.
+-  Fixed a bug (#4407) - :doc:`Text Helper <helpers/text_helper>` function :php:func:`word_censor()` doesn't work under PHP 7 if there's no custom replacement provided.
+-  Fixed a bug (#4415) - :doc:`Form Validation Library <libraries/form_validation>` rule **valid_url** didn't accept URLs with IPv6 addresses enclosed in square brackets under PHP 5 (upstream bug).
+-  Fixed a bug (#4427) - :doc:`CAPTCHA Helper <helpers/capcha_helper>` triggers an error if the provided character pool is too small.
+-  Fixed a bug (#4430) - :doc:`File Uploading Library <libraries/file_uploading>` option **file_ext_tolower** didn't work.
+-  Fixed a bug (#4431) - :doc:`Query Builder <database/query_builder>` method ``join()`` discarded opening parentheses.
+-  Fixed a bug (#4424) - :doc:`Session Library <libraries/sessions>` triggered a PHP warning when writing a newly created session with the 'redis' driver.
+-  Fixed a bug (#4437) - :doc:`Inflector Helper <helpers/inflector_helper>` function :php:func:`humanize()` didn't escape its ``$separator`` parameter while using it in a regular expression.
 
 Version 3.0.4
 =============
diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst
index 5d9ae4592..3135f76da 100644
--- a/user_guide_src/source/database/query_builder.rst
+++ b/user_guide_src/source/database/query_builder.rst
@@ -1433,15 +1433,20 @@ Class Reference
 
 		Compiles and executes an INSERT statement.
 
-	.. php:method:: insert_batch([$table = ''[, $set = NULL[, $escape = NULL]]])
+	.. php:method:: insert_batch($table[, $set = NULL[, $escape = NULL[, $batch_size = 100]]])
 
 		:param	string	$table: Table name
 		:param	array	$set: Data to insert
 		:param	bool	$escape: Whether to escape values and identifiers
+		:param	int	$batch_size: Count of rows to insert at once
 		:returns:	Number of rows inserted or FALSE on failure
 		:rtype:	mixed
 
-		Compiles and executes batch INSERT statements.
+		Compiles and executes batch ``INSERT`` statements.
+
+		.. note:: When more than ``$batch_size`` rows are provided, multiple
+			``INSERT`` queries will be executed, each trying to insert
+			up to ``$batch_size`` rows.
 
 	.. php:method:: set_insert_batch($key[, $value = ''[, $escape = NULL]])
 
@@ -1464,15 +1469,20 @@ Class Reference
 
 		Compiles and executes an UPDATE statement.
 
-	.. php:method:: update_batch([$table = ''[, $set = NULL[, $value = NULL]]])
+	.. php:method:: update_batch($table[, $set = NULL[, $value = NULL[, $batch_size = 100]]])
 
 		:param	string	$table: Table name
 		:param	array	$set: Field name, or an associative array of field/value pairs
 		:param	string	$value: Field value, if $set is a single field
+		:param	int	$batch_size: Count of conditions to group in a single query
 		:returns:	Number of rows updated or FALSE on failure
 		:rtype:	mixed
 
-		Compiles and executes batch UPDATE statements.
+		Compiles and executes batch ``UPDATE`` statements.
+
+		.. note:: When more than ``$batch_size`` field/value pairs are provided,
+			multiple queries will be executed, each handling up to
+			``$batch_size`` field/value pairs.
 
 	.. php:method:: set_update_batch($key[, $value = ''[, $escape = NULL]])
 
diff --git a/user_guide_src/source/overview/at_a_glance.rst b/user_guide_src/source/overview/at_a_glance.rst
index b4db6b18b..742d7bd0e 100644
--- a/user_guide_src/source/overview/at_a_glance.rst
+++ b/user_guide_src/source/overview/at_a_glance.rst
@@ -54,8 +54,8 @@ approach::
 
 	example.com/news/article/345
 
-Note: By default the *index.php* file is included in the URL but it can be
-removed using a simple *.htaccess* file.
+.. note:: By default the *index.php* file is included in the URL but it can
+	be removed using a simple *.htaccess* file.
 
 CodeIgniter Packs a Punch
 =========================