I think you should call ac in jQuery like this:<div>$( &quot;#addblack&quot; ).autocomplete({</div><div>    source: &quot;<span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">[<u></u>% c.uri_for(&#39;/userinfo&#39;,&#39;<u></u>complete_user&#39;, &#39;blacklist&#39;) %]&quot;</span></div>
<div>});</div><div><br></div><div>and the json should be formatted like this:</div><div>[</div><div>    {</div><div>        label: &quot;label&quot;</div><div>        value: &quot;value&quot;</div><div>    }</div><div>   ..etc..</div>
<div>]</div><div><br></div><div>In my opinion you should use jQueryUI because it&#39;s official (very efficient team working on it), unlike the simple jQuery plugins. </div><div><br><div class="gmail_quote">2011/7/2 Alex Povolotsky <span dir="ltr">&lt;<a href="mailto:tarkhil@over.ru">tarkhil@over.ru</a>&gt;</span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">On 07/01/11 21:18, Alan Humphrey wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Firebug shows the following as the JSON content returned in their demo:<br>
<br>
<br>
</blockquote></div>
I&#39;ve found <a href="http://www.devbridge.com/projects/autocomplete/jquery/" target="_blank">http://www.devbridge.com/<u></u>projects/autocomplete/jquery/</a> - works like a charm and well-documented.<br><font color="#888888">
<br>
<br>
Alex</font><div><div></div><div class="h5"><br>
<br>
______________________________<u></u>_________________<br>
List: <a href="https://mail.google.com/mail/?view=cm&amp;fs=1&amp;tf=1&amp;to=Catalyst@lists.scsys.co.uk" target="_blank" title="[GMCP] Compose a new mail to Catalyst@lists.scsys.co.uk" rel="noreferrer">Catalyst@lists.scsys.co.uk</a><br>

Listinfo: <a href="http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/catalyst" target="_blank">http://lists.scsys.co.uk/cgi-<u></u>bin/mailman/listinfo/catalyst</a><br>
Searchable archive: <a href="http://www.mail-archive.com/catalyst@lists.scsys.co.uk/" target="_blank">http://www.mail-archive.com/<u></u>catalyst@lists.scsys.co.uk/</a><br>
Dev site: <a href="http://dev.catalyst.perl.org/" target="_blank">http://dev.catalyst.perl.org/</a><br>
</div></div></blockquote></div><br></div>