Sha256: 0f72112c26033fbf5a109b1667a56605ed4541ea2fc1b8e860409f6ddffdd32a
Contents?: true
Size: 856 Bytes
Versions: 42
Compression:
Stored size: 856 Bytes
Contents
require "bigdecimal"
module Spider; module DataTypes
# A wrapper around BigDecimal.
# Takes the :scale attribute.
class Decimal < BigDecimal
include DataType
#maps_back_to superclass
take_attributes :scale
def self.from_value(value)
return nil if value.nil?
super(value.to_s)
end
def prepare
self.class.from_value(self.round(attributes[:scale] || 2))
end
def to_s(s=nil)
s ||= "#{attributes[:scale]}F"
super(s)
end
def as_json
to_f
end
def to_json(options=nil)
to_f.to_json
end
def attributes
{:scale => 2}.merge(super)
end
end
end; end
Version data entries
42 entries across 42 versions & 1 rubygems