EllisLab/CodeIgniter — pull request #1878 by esaym (2012-10-11 17:00:46+00:00)
Title: Added extra info to form helper docs for set_value()

Added the following to form helper docs for set_value():

.. note:: In order for the POST data to be available to this function, the form variable
must first be validated with the Form Validation Class. If this is not done, the
default value will always be returned.