type cast $key => $val pair in $options array as strings for friendlier handling of setting options as 'selected'
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 67baae4..fbcbc54 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -90,6 +90,7 @@
<li>Modified the is_image() method in the Upload library to take into account Windows IE 6/7 eccentricities when dealing with MIMEs</li>
<li>Modified XSS Cleaning routine to be more performance friendly and compatible with PHP 5.2's new PCRE backtrack and recursion limits.</li>
<li>Modified the URL Helper to type cast the $title as a string in case a numeric value is supplied</li>
+ <li>Modified Form Helper form_dropdown() to type cast the keys and values of the options array as strings, allowing numeric values to be properly set as 'selected'</li>
<li>Deprecated the use if <kbd>is_numeric()</kbd> in various places since it allows periods. Due to compatibility problems with <kbd>ctype_digit()</kbd>, making it unreliable in some installations, the following regular expression was used instead: <kbd>preg_match("/[^0-9]/", $n)</kbd></li>
<li>Deprecated: APPVER has been deprecated and replaced with CI_VERSION for clarity. </li>
</ul>