Rails 4.2
Rails 4.2
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ActiveSupport

module ActiveSupport

Public Class Methods

execute_hook(base, options, block) Show source 
# File activesupport/lib/active_support/lazy_load_hooks.rb, line 34
def self.execute_hook(base, options, block)
  if options[:yield]
    block.call(base)
  else
    base.instance_eval(&block)
  end
end