fixed bug #3279 - removed iso-8859-1 from $this->_base_charsets, and altered _get_encoding() to check more broadly for 7bit character sets before deciding whether to set the encoding to 7-bit or 8-bit.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index d01a842..530a612 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -155,6 +155,7 @@
<ul>
<li>Removed an extraneous call to loading models (#3286).</li>
<li>Fixed a bug (#3289) in the File Helper where temp files in directories being tested with is_really_writable() were not being handled properly</li>
+ <li>Fixed a bug (#3279) where the Email class was sending the wrong Content-Transfer-Encoding for some character sets.</li>
<li>Fixed a bug (#3268) where the Router could leave '/' as the path.</li>
<li>Fixed a bug in <kbd>highlight_phrase()</kbd> that caused an error with slashes.</li>
<li>Fixed a bug: $field_names[] vs $Ffield_names[] in postgre and sqlite drivers.</li>