multi-selection with auto-completion
the selection is transmitted as comma-separated values via the original
input field
typically used for choosing associated concepts from the thesaurus
" data-no-results-msg="No results">
data-singular="true" restricts selection to
a single item single item (e.g. for choosing a parent within mono hierarchies)
data-qualified="rank" (with "rank" being an
arbitrary identifier) can be used to add an additional qualifier to selected
items, typically for ordering - these qualifiers are appended to the
respective value with a colon
NB: requires QualifiedEntitySelector
Info: needs access to <%= link_to 'http://try.iqvoc.net' %>.