app/views/conference_registrations/_volunteer.html.haml
.row
.col-md-12
= f.input :volunteer, label: "Click here if you want to become a volunteer at #{@conference.short_title}", input_html: {maxlength: 15, size: 40}
= f.fields_for :user do |u|
= render partial: 'devise/registrations/volunteeruser', locals: {u: u}
%br
- if @conference.vpositions.count > 0
%h4
%u Positions that require volunteers:
- @conference.vpositions.each do |pos|
%p{style: "font-weight:bold"}
= pos.title
= "(#{pos.description})" if pos.description
= f.input :vchoices, collection: pos.vchoices.map {|x| [x.vday.day, x.id]}, label: "Choose days to volunteer:"