when i click a button called add it should show a javascript form
showing an upload feature.its not displaying anything.instead of
tht its only showing the mwssage lik tis in console. please providee
a solution
ActionView::TemplateError (Called id for nil, which would mistakenly be
4 – if you really wanted the id of nil, use object_id) on line #1 of
app/views/lists/import.js.rjs:
1: id = dom_id(@list)