Sha256: 587673fcdb1cf76b217036ce8e3a4e770a7336edafd9aa65ac95ab2be435899f
Contents?: true
Size: 992 Bytes
Versions: 24
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Stored size: 992 Bytes
Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Persistence #:nodoc:
module Atomic #:nodoc:
# This class provides the ability to perform an explicit $addToSet
# modification on a specific field.
class AddToSet
include Operation
# Sends the atomic $addToSet operation to the database.
#
# @example Persist the new values.
# addToSet.persist
#
# @return [ Object ] The new array value.
#
# @since 2.0.0
def persist
prepare do
document[field] = [] unless document[field]
values = document.send(field)
values.push(value) unless values.include?(value)
values.tap do
if document.persisted?
collection.update(document.atomic_selector, operation("$addToSet"), options)
document.remove_change(field)
end
end
end
end
end
end
end
end
Version data entries
24 entries across 24 versions & 2 rubygems