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Versions: 10
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Contents
# frozen_string_literal: true
module Mongoid
module Association
module Embedded
class EmbedsOne
# Builder class for embeds_one associations.
module Buildable
include Threaded::Lifecycle
# 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 | Hash ] 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.
def build(base, object, _type = nil, selected_fields = nil)
if object.is_a?(Hash)
if _loading? && base.persisted?
Factory.execute_from_db(klass, object, nil, selected_fields, execute_callbacks: false)
else
Factory.build(klass, object)
end
else
clear_associated(object)
object
end
end
private
def clear_associated(doc)
if doc && (inv = inverse(doc))
if associated = doc.ivar(inv)
associated.substitute(nil)
end
end
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems