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

Inherits:

MethodClassicMiddleware

• Object
• ConvenientService::Common::Plugins::NormalizesEnv::Middleware

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` 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:

• bugs.ruby-lang.org/issues/8507

Instance Method Summary

• #call(env = nil) ⇒ Object

Instance Method Details

#call(env = nil) ⇒ Object

# 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