```ruby
# Ensure the agent is started using Unicorn
# This is needed when using Unicorn and preload_app is not set to true.
# See http://support.newrelic.com/kb/troubleshooting/unicorn-no-data
NewRelic::Agent.after_fork(:force_reconnect => true) if defined? Unicorn```

Use new style hash syntax.
user
```ruby
# Ensure the agent is started using Unicorn
# This is needed when using Unicorn and preload_app is not set to true.
# See http://support.newrelic.com/kb/troubleshooting/unicorn-no-data
NewRelic::Agent.after_fork(force_reconnect: true) if defined? Unicorn```
assistant