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31 <td><h1>CodeIgniter User Guide Version
2.1.3</h1></td>
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"../toc.html">Table of Contents Page
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43 <a href=
"http://codeigniter.com/">CodeIgniter Home
</a> ›
44 <a href=
"../index.html">User Guide Home
</a> › Upgrading from
1.5.2 to
1.5.3
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57 <h1>Upgrading from
1.5.2 to
1.5.3</h1>
59 <p>Before performing an update you should take your site offline by replacing the index.php file with a static one.
</p>
63 <h2>Step
1: Update your CodeIgniter files
</h2>
65 <p>Replace these files and directories in your "system" folder with the new versions:
</p>
69 <li><dfn>system/database/drivers
</dfn></li>
70 <li><dfn>system/helpers
</dfn></li>
71 <li><dfn>system/libraries/Input.php
</dfn></li>
72 <li><dfn>system/libraries/Loader.php
</dfn></li>
73 <li><dfn>system/libraries/Profiler.php
</dfn></li>
74 <li><dfn>system/libraries/Table.php
</dfn></li>
77 <p class=
"important"><strong>Note:
</strong> If you have any custom developed files in these folders please make copies of them first.
</p>
80 <h2>Step
2: Update your user guide
</h2>
82 <p>Please also replace your local copy of the user guide with the new version.
</p>
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96 <p><a href=
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</a> · Copyright
© 2006 -
2012 · <a href=
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