update readme

This commit is contained in:
Dmytro Zakharov 2018-01-22 19:40:55 +01:00
parent 517dc5c007
commit 4dd442ef56

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@ -120,9 +120,14 @@ end
Get notified when the client sends a request with the same idempotency key:
```ruby
class RailsCallback < Callback
class RailsCallback
attr_reader :request
def initialize(request)
@request = request
end
def detected(key:)
# `request` is also available
Rails.logger.warn "IdempotentRequest request detected, key: #{key}"
end
end