Sha256: aebdbac0c094fc949a223e246496f1a32a2b79149dcfb616c55e70017a0848be
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Size: 744 Bytes
Versions: 32
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Stored size: 744 Bytes
Contents
# encoding: utf-8
module Mongoid
module Persistence
module Atomic
# This class provides the ability to perform an explicit $pop
# modification on a specific field.
class Pop
include Operation
# Sends the atomic $pop operation to the database.
#
# @example Persist the new values.
# pop.persist
#
# @return [ Object ] The new array value.
#
# @since 2.1.0
def persist
prepare do
if document[field]
values = document.send(field)
value > 0 ? values.pop : values.shift
execute("$pop")
values
end
end
end
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems