fuel/core — pull request #1133 by younes0 (2012-09-04 10:44:21+00:00)
Title: Model_CRUD : Set empty values to NULL

I noticed that the Model_CRUD was not updating database when empty $values were set().

$my_model_crud->set(array(
'name'	=> Input::param('name'),
'birthdate'	=> Input::param('birthdate'),
'language'	=> Input::param('language'), // Value is empty but key exists
))->save();

This commit updates all empty Model_Crud properties to NULL.