ensure_page_title

class ApplicationController < ActionController::Base

  include HoptoadNotifier::Catcher

  around_filter :ensure_page_title
  
  def ensure_page_title

    yield

    response_is_redirect = (response.status.to_i >= 300) && (response.status.to_i < 400)
    
    request_format_is_html = request.format.to_s == 'text/html'
    
    if request_format_is_html && @page_title.blank? && !response_is_redirect && request.get? && !(%w(admin captcha).include?(params[:controller]))

      if Rails.env.development?
        raise "@page_title is missing"
      else
        HoptoadNotifier.notify(
          :error_class => "page_title_missing", 
          :error_message => "page title missing", 
          :request => { :params => params,
                        :url => "#{request.protocol}#{request.host_with_port}#{request.request_uri}"}
                      )
      end
      
    end
  end

end