Shows exception uuids and links to them on error pages for easier support
gem install rollbar-user_informer- Adds rack middleware
Rollbar::UserInformer::Middlewarethat inserts a link to Rollbar in error pages. - Allows to choose full (for instance with link to rollbar) and short (just an id) message using
Rollbar::UserInformer.user_information_show_fullproc - Allows customization of error message with
Rollbar::UserInformer.user_informationandRollbar::UserInformer.user_information_full(replaces{{error_uuid}}with the error uuid from Rollbar.) - Allows customizing error page placeholder
Rollbar::UserInformer.user_information_placeholder, must match what is on the error page (default is<!-- ROLLBAR ERROR -->).
# Gemfile
gem 'rollbar-user_informer'
# config/initializers/rollbar.rb
Rollbar.configure do |config|
...
end
Rollbar::UserInformer.user_information = <<~HTML
<p>Incident ID: {{error_uuid}}</p>
HTML
Rollbar::UserInformer.user_information_full = <<~HTML
<p><a href="#{Rollbar.notifier.configuration.web_base}/instance/uuid?uuid={{error_uuid}}">
View error {{error_uuid}} on Rollbar
</a></p>
HTML
Rollbar::UserInformer.user_information_show_full = lambda do |env|
request = ActionDispatch::Request.new(env)
request.cookie_jar.signed[:show_rollbar_link].to_b
end# app/controllers/application_controller.rb
class ApplicationController < ActionController::Base
...
before_action :enable_rollbar_link
def enable_rollbar_link
if current_user && current_user.has_role?(:admin)
cookies.signed.permanent["show_rollbar_link"] = true
end
end
...
end# public/500.html
<body>
<div class="dialog">
<h1>We're sorry, but something went wrong.</h1>
</div>
<p>
If you are the application owner check the logs for more information.
<!-- ROLLBAR ERROR -->
</p>
</body> Ryan Gurney
[email protected]
License: MIT
