Sha256: 081d2deb32352516b712d2a82cf62a54f95414ad81c77378b577f5b934c574a2
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Size: 984 Bytes
Versions: 28
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Contents
# encoding: utf-8
module Mongoid
module Persistence
module Atomic
# This class provides atomic $inc behaviour.
class Inc
include Operation
# Sends the atomic $inc operation to the database.
#
# @example Persist the new values.
# inc.persist
#
# @return [ Object ] The new numeric value.
#
# @since 2.0.0
def persist
prepare do
current = document[field] || 0
document[field] = current + value
execute("$inc")
document[field]
end
end
private
# In case we need to cast going to the database.
#
# @api private
#
# @example Cast the value.
# operation.cast_value
#
# @return [ Integer, Float ] The value casted.
#
# @since 3.0.3
def cast_value
value.__to_inc__
end
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems