Since this does not work if the passed parameter is "Empty" exactly, this may also be a solution:
\define mm(newField) <$list filter="[<__newField__>] -[[]]"> Do my job! </$list> \end <$button>Check <<mm test>> </$button> -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/ef6bec92-6f18-45e9-9a6b-ca426be18467%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
