Hi,
You have to write a lot less jelly if you allow the templates in core
do most of the work for you - and it will do the right thing wrt the
checkbox databinding.
<j:jelly xmlns:j="jelly:core" xmlns:f="/lib/form">
<f:entry title="${%Application Name}" field="applicationName">
<f:textbox/>
</f:entry>
<f:entry title="${%Enabled Single Sign On}" field="ssoEnabled">
<f:checkbox/>
</f:entry>
</j:jelly>
drop a help-applicationName.html and a help-ssoEnabled.html next to
the jelly file, and they will be picked up automatically too.
In your original example, you need to set
checked="${instance.ssoEnabled}" - but I strongly suggest you use the
field databinding example above.
Bap.