app/views/messages/_form.haml
= bootstrap_form_tag url: '/messages' do |f|
- if @conversation.present?
= f.hidden_field :conversation_id, value: @conversation.id
- elsif @recipient.present?
%p
To
= link_to @recipient, @recipient
= render 'members/tiny', member: @recipient
= f.hidden_field :recipient_id, value: @recipient.id
= f.text_field :subject, value: @subject, class: 'form-control', maxlength: 255, required: true
= f.text_area :body, rows: 12, label: "Type your message here", required: true
%span.help-block= render partial: "shared/markdown_help"
.card-footer
= link_to 'cancel', conversations_path, class: 'btn'
.float-right= f.submit "Send", class: 'btn btn-primary'