emails_controller.rb

class EmailsController < ApplicationController

  def send_email
    redirect_to_account if current_user.email.blank?

    case params[:email].to_sym
    when :rss_link
      LinkMailer.rss_link(current_user).deliver_later
    end

    flash[:notice] = t(:inbox)
    redirect_to :back
  end

  private

  def redirect_to_account
    redirect_to account_path,
      error: t(:missingemail)
  end

end