Module: RailsDevelopmentBoost::ObservablePatch

Extended by:
ObservablePatch
Included in:
ObservablePatch
Defined in:
lib/rails_development_boost/observable_patch.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.apply! ⇒ Object 



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# File 'lib/rails_development_boost/observable_patch.rb', line 5

def self.apply!
  patch = self
  
  if non_ruby_lib_implementation?
    ActiveModel::Observing::ClassMethods # post c2ca73c9 compatibility
  else
    require 'observer'
    Observable
  end.class_eval do
    include patch
    alias_method_chain :add_observer, :unloading
  end
end

.non_ruby_lib_implementation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_development_boost/observable_patch.rb', line 19

def self.non_ruby_lib_implementation?
  defined?(ActiveModel::Observing::ClassMethods) && ActiveModel::Observing::ClassMethods.public_instance_methods(false).map(&:to_s).include?('add_observer')
end

Instance Method Details

#_get_module(object) ⇒ Object 



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# File 'lib/rails_development_boost/observable_patch.rb', line 34

def _get_module(object)
  object.kind_of?(Module) ? object : object.class
end

#add_observer_with_unloading(*args) ⇒ Object 



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# File 'lib/rails_development_boost/observable_patch.rb', line 23

def add_observer_with_unloading(*args)
  if kind_of?(Module)
    my_module, observer_module = ObservablePatch._get_module(self), ObservablePatch._get_module(args.first)
  
    ActiveSupport::Dependencies.add_explicit_dependency(my_module, observer_module)
    ActiveSupport::Dependencies.add_explicit_dependency(observer_module, my_module)
  end
  
  add_observer_without_unloading(*args)
end