I'm trying to get Matrix to work inside my Zoo Visitor Registration form... I have this:
{exp:zoo_visitor:registration_form return="{current_url}"}
{embed="_functions/_course-list-matrix"}
{/exp:zoo_visitor:registration_form}
Then inside the embed I have:
{exp:channel:entries channel="course" dynamic="no"}
<li>
<label>{title}</label>
<input type="checkbox" value="">
{!-- Matrix Fields --}
{!-- Create New Row --}
<input type="hidden" name="member_courses[row_order][]" value="row_new_0">
{!-- Course ID / Name --}
<input type="hidden" name="member_courses[row_new_0][col_id_20]" value="[{entry_id}] [{url_title}] {title}">
</li>
{/exp:channel:entries}
The registration form submits perfectly. But the Matrix field is just blank. I've double checked the field name and also the col ID numerous times and it's not doing anything...