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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

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#exclude?

The negative of the Enumerable#include?.

#index_by

Convert an enumerable to a hash.

#pluck

Convert an enumerable to an array based on the given key.

#sum

Calculates a sum from the elements.

#without

Returns a copy of the enumerable without the specified elements.

Constructor Details

.newRailties

[ 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