Class: ConvenientService::Common::Plugins::NormalizesEnv::Middleware

Inherits:
MethodClassicMiddleware
  • Object
show all
Defined in:
lib/convenient_service/common/plugins/normalizes_env/middleware.rb

Overview

  • Single splat ‘*` converts nil to empty array.

  • Double splat ‘**` raises on nil.

  • Umpersand ‘&` converts nil to nil.

The following middleware converts env[:kwargs] to a hash. This way ‘stack.call(*env, **env, &env)` won’t fail even if a user passes nil as kwargs.

Check the following link for more details:

Instance Method Summary collapse

Instance Method Details

#call(env = nil) ⇒ Object 



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# File 'lib/convenient_service/common/plugins/normalizes_env/middleware.rb', line 21

def call(env = nil)
  env = env.to_h
  env = env.merge(args: env[:args].to_a, kwargs: env[:kwargs].to_h, block: env[:block])

  stack.call(env)
end