Reverse the check for a selection vs. actions
If there are no checkboxes, but the form still submits (e.g. a replicable widget with a SwatButton), this will throw an error. Instead, check first that the form has actions before looking for the selection.
properly check if the view has actions and a selector
update copyright
Merge pull request #10 from nburka/index-form-no-actions

Reverse the check for a selection vs. actions