Merge upstream

4 files changed, 26 insertions, 4 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index bbfbb8ce0..c9354dea4 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -47,6 +47,8 @@ Release Date: Not Released
       get_compiled_insert(), get_compiled_update(), get_compiled_delete().
    -  Taking care of LIKE condition when used with MySQL UPDATE statement.
    -  Adding $escape parameter to the order_by function, this enables ordering by custom fields.
+   -  MySQLi driver now uses mysqli_get_server_info() for server version checking.
+   -  MySQLi driver now supports persistent connections when running on PHP >= 5.3.
 
 -  Libraries
 
@@ -97,6 +99,7 @@ Bug fixes for 3.0
 -  In Pagination library, when use_page_numbers=TRUE previous link and page 1 link do not have the same url
 -  Fixed a bug (#561) - Errors in :doc:`XML-RPC Library <libraries/xmlrpc>` were not properly escaped.
 -  Fixed a bug (#904) - ``CI_Loader::initialize()`` caused a PHP Fatal error to be triggered if error level E_STRICT is used.
+-  Fixed a hosting edge case where an empty $_SERVER['HTTPS'] variable would evaluate to 'on'
 -  Fixed a bug (#154) - ``CI_Session::sess_update()`` caused the session to be destroyed on pages where multiple AJAX requests were executed at once.
 
 Version 2.1.0
diff --git a/user_guide_src/source/general/styleguide.rst b/user_guide_src/source/general/styleguide.rst
index b3dc08871..d8bdd0531 100644
--- a/user_guide_src/source/general/styleguide.rst
+++ b/user_guide_src/source/general/styleguide.rst
@@ -441,6 +441,13 @@ same level as the control statement that "owns" them.
 			// ...
 			}
 		}
+		
+	try {
+		// ...
+	}
+	catch() {
+		// ...
+	}
 
 **CORRECT**::
 
@@ -470,6 +477,15 @@ same level as the control statement that "owns" them.
 			// ...
 		}
 	}
+	
+	try 
+	{
+		// ...
+	}
+	catch()
+	{
+		// ...
+	}
 
 Bracket and Parenthetic Spacing
 ===============================
diff --git a/user_guide_src/source/general/urls.rst b/user_guide_src/source/general/urls.rst
index 857078b1c..6b390b559 100644
--- a/user_guide_src/source/general/urls.rst
+++ b/user_guide_src/source/general/urls.rst
@@ -39,9 +39,10 @@ By default, the **index.php** file will be included in your URLs::
 
 	example.com/index.php/news/article/my_article
 
-You can easily remove this file by using a .htaccess file with some
-simple rules. Here is an example of such a file, using the "negative"
-method in which everything is redirected except the specified items:
+If your Apache server has mod_rewrite enabled, you can easily remove this
+file by using a .htaccess file with some simple rules. Here is an example
+of such a file, using the "negative" method in which everything is redirected
+except the specified items:
 
 ::
 	
@@ -53,6 +54,8 @@ method in which everything is redirected except the specified items:
 In the above example, any HTTP request other than those for existing
 directories and existing files is treated as a request for your index.php file.
 
+.. note:: Note: These specific rules might not work for all server configurations.
+
 Adding a URL Suffix
 ===================
 
diff --git a/user_guide_src/source/tutorial/static_pages.rst b/user_guide_src/source/tutorial/static_pages.rst
index c7f737951..708eaeb7b 100644
--- a/user_guide_src/source/tutorial/static_pages.rst
+++ b/user_guide_src/source/tutorial/static_pages.rst
@@ -97,7 +97,7 @@ page actually exists:
     public function view($page = 'home')
     {
                 
-        if ( ! file_exists('application/views/pages/'.$page.'.php'))
+        if ( ! file_exists(APPPATH.'/views/pages/'.$page.'.php'))
         {
             // Whoops, we don't have a page for that!
             show_404();