module Mongoid::Association::Embedded::EmbedsOne::Buildable

Builder class for embeds_one associations.

@since 7.0

Public Instance Methods

build(base, object, _type = nil, selected_fields = nil) click to toggle source

Builds the document out of the attributes using the provided association metadata on the association. Instantiates through the factory in order to make sure subclasses and allocation are used if fitting.

@example Build the document.

Builder.new(meta, attrs).build

@param [ Document ] base The document this association hangs off of. @param [ Document ] object The related document. @param [ String ] _type Not used in this context. @param [ Hash ] selected_fields Fields which were retrieved via

#only. If selected_fields are specified, fields not listed in it
will not be accessible in the built document.

@return [ Document ] A single document.

# File lib/mongoid/association/embedded/embeds_one/buildable.rb, line 30
def build(base, object, _type = nil, selected_fields = nil)
  return object unless object.is_a?(Hash)
  if _loading? && base.persisted?
    Factory.from_db(klass, object, nil, selected_fields)
  else
    Factory.build(klass, object)
  end
end