Class: ROM::Plugins::Relation::RegistryReader

Inherits:
Module
  • Object
show all
Defined in:
core/lib/rom/plugins/relation/registry_reader.rb

Overview

Allows relations to access all other relations through registry

For now this plugin is always enabled

Constant Summary collapse

EMPTY_REGISTRY = 
RelationRegistry.build(EMPTY_HASH).freeze

Instance Method Summary collapse

Constructor Details

#initialize(klass:, relation_readers_module:) ⇒ RegistryReader

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of RegistryReader.



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# File 'core/lib/rom/plugins/relation/registry_reader.rb', line 17

def initialize(klass:, relation_readers_module:)
  klass.include relation_readers_module
end

Instance Method Details

#included(klass) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'core/lib/rom/plugins/relation/registry_reader.rb', line 22

def included(klass)
  super
  return if klass.instance_methods.include?(:__registry__)

  klass.option :__registry__, default: -> { EMPTY_REGISTRY }
end