app/controllers/agreement_letters_controller.rb
class AgreementLettersController < ApplicationController
authorize_resource
def create
event_id = params[:event_id]
@agreement_letter = AgreementLetter.where(user: current_user, event_id: event_id).take
if @agreement_letter.nil?
@agreement_letter = AgreementLetter.new
@agreement_letter.user = current_user
@agreement_letter.event_id = event_id
@agreement_letter.set_path
end
file = params[:letter_upload]
if @agreement_letter.save && @agreement_letter.save_file(file)
redirect_to profile_path(current_user.profile),
notice: t("agreement_letters.upload_success")
else
redirect_to profile_path(current_user.profile),
alert: @agreement_letter.errors.messages
end
end
end