You can supply a short message to the uploader explaining why you rejected this upload.

<% if @previous_disapproval %> <%= edit_form_for(@previous_disapproval, remote: true, html: { id: "detailed-rejection-form" }) do |f| %> <%= f.input :reason, collection: PostDisapproval::REASONS.map { |x| [x.humanize, x] }, :selected => @previous_disapproval.reason %> <%= f.input :message, as: :string, :input_html => {:value => @previous_disapproval.message } %> <% end %> <% else %> <%= edit_form_for(PostDisapproval.new, remote: true, html: { id: "detailed-rejection-form" }) do |f| %> <%= f.hidden_field :post_id, value: "x" %> <%= f.input :reason, collection: PostDisapproval::REASONS.map { |x| [x.humanize, x] } %> <%= f.input :message, as: :string %> <% end %> <% end %>