Class: UnionOf::ReadonlyAssociation

Inherits:
ActiveRecord::Associations::CollectionAssociation
  • Object
show all
Defined in:
lib/union_of/readonly_association.rb

Direct Known Subclasses

Association

Constant Summary collapse

MUTATION_METHODS = 
i[
  writer ids_writer
  insert_record build_record
  destroy_all delete_all delete_records
  update_all concat_records
]

Instance Method Summary collapse

Instance Method Details

#count_records ⇒ Object 



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# File 'lib/union_of/readonly_association.rb', line 29

def count_records
  count = scope.count(:all)

  if count.zero?
    target.select!(&:new_record?)
    loaded!
  end

  [association_scope.limit_value, count].compact.min
end

#reader ⇒ Object 



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# File 'lib/union_of/readonly_association.rb', line 18

def reader
  ensure_klass_exists!

  if stale_target?
    reload
  end

  @proxy ||= UnionOf::ReadonlyAssociationProxy.create(klass, self)
  @proxy.reset_scope
end