[Zope] How to submit an empty list of Subobjects in an ZClass

[Jim Washington]

F. Troester wrote:

>Hello,
>
>can anybody tell me how to submit an empty list of Subojects in an
>ZCLass, if there are some meta_types already selected?
>There is no choice like "None" in the given field.
>  
>

It's browser-specific how to do this, but in most browsers, hold the 
Ctrl (or similar) key down while clicking on the items that are 
selected.  This should un-select the items.  Then submit the empty list 
after the desired items are unselected.

-- Jim Washington