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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Fields #:nodoc:
module Serializable #:nodoc:
# Defines the behaviour for array fields.
class Array
include Serializable
# Get the default value for the field. If the default is a proc call
# it, otherwise clone the array.
#
# @example Get the default.
# field.default
#
# @return [ Object ] The default value.
#
# @since 2.1.0
def default
return nil unless default_value
default_value.respond_to?(:call) ? default_value.call : default_value.dup
end
# Serialize the object from the type defined in the model to a MongoDB
# compatible object to store.
#
# @example Serialize the field.
# field.serialize(object)
#
# @param [ Object ] object The object to cast.
#
# @return [ Array ] The converted object.
#
# @since 2.1.0
def serialize(object)
raise_or_return(object)
end
alias :set :serialize
protected
# If the value is not an array or nil we will raise an error,
# otherwise return the value.
#
# @example Raise or return the value.
# field.raise_or_return([])
#
# @param [ Object ] value The value to check.a
#
# @raise [ InvalidType ] If not passed an array.
#
# @return [ Array ] The array.
#
# @since 2.1.0
def raise_or_return(value)
unless value.nil? || value.is_a?(::Array)
raise Mongoid::Errors::InvalidType.new(::Array, value)
end
value
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems