Check Rollbar is reporting errors raised in rake tasks

check_rollbar.rake

# Create file at lib/tasks/check_rollbar.rake
require 'securerandom'

# Run this with `heroku run rake check_rollbar`
desc "Check Rollbar reports errors raised in Rake tasks"
task check_rollbar: :environment do
  unique_msg = "Hello from rake check_rollbar (unique identifier: #{SecureRandom.hex})"

  begin
    raise ActiveRecord::RecordNotFound, unique_msg
  ensure
    puts "Check your Rollbar dashboard for an ActiveRecord::RecordNotFound error in production with the unique message '#{unique_msg}'"
    puts "If Rollbar has not reported the exact error, then Rollbar will not report errors originating from rake tasks. This is an issue as you'll not know when your rake tasks are failing."
  end

end