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Class: Rails::Engine::Railties

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::Enumerable
Inherits: Object
Defined in: railties/lib/rails/engine/railties.rb

Constant Summary

::Enumerable - Included

INDEX_WITH_DEFAULT

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#compact_blank

Returns a new ::Array without the blank items.
#exclude?

The negative of the Enumerable#include?.
#excluding

Returns a copy of the enumerable excluding the specified elements.
#including

Returns a new array that includes the passed elements.
#index_by

Convert an enumerable to a hash, using the block result as the key and the element as the value.
#index_with

Convert an enumerable to a hash, using the element as the key and the block result as the value.
#pick

Extract the given key from the first element in the enumerable.
#pluck

Extract the given key from each element in the enumerable.
#sum

Calculates a sum from the elements.
#without

Alias for #excluding.

Constructor Details

.new ⇒ Railties

[ GitHub ] 

  


# File 'railties/lib/rails/engine/railties.rb', line 9



def initialize
  @_all ||= ::Rails::Railtie.subclasses.map(&:instance) +
    ::Rails::Engine.subclasses.map(&:instance)
end


  







Instance Attribute Details



  

    #_all   (readonly)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/engine/railties.rb', line 7



attr_reader :_all


  







Instance Method Details



  

    #-(others)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/engine/railties.rb', line 18



def -(others)
  _all - others
end


  








  

    #each(*args, &block)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/engine/railties.rb', line 14



def each(*args, &block)
  _all.each(*args, &block)
end