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Class: Rails::Configuration::MiddlewareStackProxy

Relationships & Source Files
Inherits: Object
Defined in: railties/lib/rails/configuration.rb

Overview

MiddlewareStackProxy is a proxy for the ::Rails middleware stack that allows you to configure middlewares in your application. It works basically as a command recorder, saving each command to be applied after initialization over the default middleware stack, so you can add, swap, or remove any middleware in ::Rails.

You can add your own middlewares by using the config.middleware.use method:

config.middleware.use Magical::Unicorns

This will put the Magical::Unicorns middleware on the end of the stack. You can use #insert_before if you wish to add a middleware before another:

config.middleware.insert_before Rack::Head, Magical::Unicorns

There's also #insert_after which will insert a middleware after another:

config.middleware.insert_after Rack::Head, Magical::Unicorns

Middlewares can also be completely swapped out and replaced with others:

config.middleware.swap ActionDispatch::Flash, Magical::Unicorns

And finally they can also be removed from the stack completely:

config.middleware.delete ActionDispatch::Flash

Class Method Summary

Instance Method Summary

Constructor Details

.newMiddlewareStackProxy

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 36

def initialize
  @operations = []
end

Instance Method Details

#delete(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 58

def delete(*args, &block)
  @operations << [__method__, args, block]
end

#insert(*args, &block)

Alias for #insert_before.

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 44

alias :insert :insert_before

#insert_after(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 46

def insert_after(*args, &block)
  @operations << [__method__, args, block]
end

#insert_before(*args, &block) Also known as: #insert

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 40

def insert_before(*args, &block)
  @operations << [__method__, args, block]
end

#swap(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 50

def swap(*args, &block)
  @operations << [__method__, args, block]
end

#unshift(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 62

def unshift(*args, &block)
  @operations << [__method__, args, block]
end

#use(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/configuration.rb', line 54

def use(*args, &block)
  @operations << [__method__, args, block]
end