diff options
Diffstat (limited to 'user_guide_src')
| -rw-r--r-- | user_guide_src/source/installation/upgrade_300.rst | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst index 0eafaf9cd..2e73ad1ce 100644 --- a/user_guide_src/source/installation/upgrade_300.rst +++ b/user_guide_src/source/installation/upgrade_300.rst @@ -145,29 +145,51 @@ regular expression:: (.+) // matches ANYTHING (:any) // matches any character, except for '/' -************************************************* -Step 10: Check the calls to config->item() method -************************************************* +************************************************************************* +Step 10: Many functions now return NULL instead of FALSE on missing items +************************************************************************* -This method now returns NULL instead of FALSE when the required config -item doesn't exist. +Many methods and functions now return NULL instead of FALSE when the required items don't exist: -***************************************************************************** -Step 11: Check the calls to Array Helper's element() and elements() functions -***************************************************************************** + - :doc:`Config Class <../libraries/config>` -The default return value of these functions, when the required elements -don't exist, has been changed from FALSE to NULL. + - config->item() + - config->slash_item() + + - :doc:`Input Class <../libraries/input>` + + - input->get() + - input->post() + - input->get_post() + - input->cookie() + - input->server() + - input->input_stream() + - input->get_request_header() + + - :doc:`Session Class <../libraries/sessions>` + + - session->userdata() + - session->flashdata() + + - :doc:`URI Class <../libraries/uri>` + + - uri->segment() + - uri->rsegment() + + - :doc:`Array Helper <../helpers/array_helper>` + + - element() + - elements() *********************************************************************** -Step 12: Check the calls to Directory Helper's directory_map() function +Step 11: Check the calls to Directory Helper's directory_map() function *********************************************************************** In the resulting array, directories now end with a trailing directory separator (i.e. a slash, usually). ************************************************************* -Step 13: Update usage of Database Forge's drop_table() method +Step 12: Update usage of Database Forge's drop_table() method ************************************************************* Up until now, ``drop_table()`` added an IF EXISTS clause by default or it didn't work @@ -189,7 +211,7 @@ If your application relies on IF EXISTS, you'll have to change its usage. all drivers with the exception of ODBC. *********************************************************** -Step 14: Change usage of Email library with multiple emails +Step 13: Change usage of Email library with multiple emails *********************************************************** The :doc:`Email Library <../libraries/email>` will automatically clear the @@ -204,7 +226,7 @@ pass FALSE as the first parameter in the ``send()`` method: } *************************************************** -Step 15: Update your Form_validation language lines +Step 14: Update your Form_validation language lines *************************************************** Two improvements have been made to the :doc:`Form Validation Library @@ -235,7 +257,7 @@ files and error messages format: later. **************************************************************** -Step 16: Remove usage of (previously) deprecated functionalities +Step 15: Remove usage of (previously) deprecated functionalities **************************************************************** In addition to the ``$autoload['core']`` configuration setting, there's a |