I spent some time trying to figure this out. I am trying to format a series of tag with the same parent tag 'author name' that get returned by this list widget:
<ul>
<$list filter="[tag[Bookcase]!<currentTiddler>!sort[sortdate]]">
<li>
<$link><$view field="title"/></$link><br>
<$list filter="[all[current]tags[]tag[author name]]"/> ~ <$view field="date"/>//^^
</li>
</$list>
</ul>
but no matter what I have tried, if there are multiple tags with parent tag 'author name' (i.e. if a book as several authors or editors) in <currentTiddler> the returned tags run into each other without a whitespace, making it very unreadable. I think I need to specify a custom template, but I am a bit lost when it comes to that, and my energy feels spent trying to figure this out.
Any help appreciated,