EllisLab/CodeIgniter — pull request #1635 by engelmav (2012-07-18 18:02:59+00:00)
Title: Feature/user notes

Using the AR implementation of CI with oci8 requires one to remove the double quote in $_escape_char within oci8_driver.php. For a trivial feature this is nowhere near obvious and should be highlighted in the tutorial and/or in the CI database section of documentation.

re: http://codeigniter.com/forums/viewthread/172990/#1018229