class ApplicationController < ActionController::Base
  protect_from_forgery
  before_filter :no_cache_header

  ActiveSupport.run_load_hooks(:application_controller, self)

  protected

  #
  # Allows us to pass through bold text to flash messages. See format_flash() for where this is reversed.
  #
  # TODO: move to core
  #
  def bold(str)
    "[b]#{str}[/b]"
  end
  helper_method :bold

  #
  # we want to prevent the browser from caching anything, just to be safe.
  #
  def no_cache_header
    response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
    response.headers["Pragma"] = "no-cache"
    response.headers["Expires"] = "0"
  end

end