discourse/app/controllers/admin/screened_emails_controller.rb

class Admin::ScreenedEmailsController < Admin::AdminController

  def index
    screened_emails = ScreenedEmail.limit(200).order('last_match_at desc').to_a
    render_serialized(screened_emails, ScreenedEmailSerializer)
  end

  def destroy
    screen = ScreenedEmail.find(params[:id].to_i)
    screen.destroy!
    render json: success_json
  end

end