Class: JsonApiModel::Associations::Preloaders::Has

Inherits:
Base
  • Object
show all
Defined in:
lib/json_api_model/associations/preloaders/has.rb

Instance Attribute Summary

Attributes inherited from Base

#base_class, #key, #name, #opts

Instance Method Summary collapse

Methods inherited from Base

#association_class, #fetch, #initialize, #json_relationship?, #process

Constructor Details

This class inherits a constructor from JsonApiModel::Associations::Base

Instance Method Details

#associated_key(object) ⇒ Object 



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# File 'lib/json_api_model/associations/preloaders/has.rb', line 5

def associated_key( object )
  object.respond_to?( key ) ? object.send( key ) : object.id
rescue => e
  nil
end

#query(instances) ⇒ Object 



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# File 'lib/json_api_model/associations/preloaders/has.rb', line 11

def query( instances )
  instances.each_with_object( { key => [] } ) do | instance, query |
    query[ key ] += Array( ids( instance ) )
    query[ key ].uniq!
  end
end