Sha256: 59a511b2874802363aed56a13aad7a43048c8ec4d07ace6d7b287102ebc9a1ec
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Size: 923 Bytes
Versions: 188
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Stored size: 923 Bytes
Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Persistence #:nodoc:
module Atomic #:nodoc:
# This class provides the ability to perform an explicit $pop
# modification on a specific field.
class Pop
include Operation
# Sends the atomic $pop operation to the database.
#
# @example Persist the new values.
# pop.persist
#
# @return [ Object ] The new array value.
#
# @since 2.1.0
def persist
prepare do
if document[field]
values = document.send(field)
value > 0 ? values.pop : values.shift
values.tap do
collection.update(document.atomic_selector, operation("$pop"), options)
document.remove_change(field) if document.persisted?
end
end
end
end
end
end
end
end
Version data entries
188 entries across 96 versions & 4 rubygems