Class: Module

Inherits:
Object
  • Object
show all
Defined in:
lib/apple_core/extensions/module.rb

Overview

Stolen from github.com/rails/rails/blob/94ca3e0a571dba0fe41ca18d61634c5f3aa11209/activesupport/lib/active_support/core_ext/class/attribute.rb and github.com/rails/rails/blob/94ca3e0a571dba0fe41ca18d61634c5f3aa11209/activesupport/lib/active_support/core_ext/module/remove_method.rb

Instance Method Summary collapse

Instance Method Details

#redefine_method(method, &block) ⇒ Object

Replaces the existing method definition, if there is one, with the passed block as its body.



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# File 'lib/apple_core/extensions/module.rb', line 23

def redefine_method(method, &block)
  remove_possible_method(method)
  define_method(method, &block)
end

#remove_possible_method(method) ⇒ Object 



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# File 'lib/apple_core/extensions/module.rb', line 8

def remove_possible_method(method)
  return unless method_defined?(method) || private_method_defined?(method)

  undef_method(method)
end

#remove_possible_singleton_method(method) ⇒ Object

Removes the named singleton method, if it exists.



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# File 'lib/apple_core/extensions/module.rb', line 15

def remove_possible_singleton_method(method)
  singleton_class.instance_eval do
    remove_possible_method(method)
  end
end