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No need to override the to_yaml method in BigDecimal

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This commit is contained in:
Rafael Mendonça França 2012-01-04 14:10:55 -03:00
parent 761b049b2e
commit d8ed247c7f
1 changed files with 0 additions and 15 deletions
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15
activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
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@ -1,24 +1,9 @@
require 'bigdecimal'
require 'psych'
require 'yaml'
class BigDecimal
YAML_TAG = 'tag:yaml.org,2002:float'
YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
# This emits the number without any scientific notation.
# This is better than self.to_f.to_s since it doesn't lose precision.
#
# Note that reconstituting YAML floats to native floats may lose precision.
def to_yaml(opts = {})
return super if !YAML::ENGINE.syck?
YAML.quick_emit(nil, opts) do |out|
string = to_s
out.scalar(YAML_TAG, YAML_MAPPING[string] || string, :plain)
end
end
def encode_with(coder)
string = to_s
coder.represent_scalar(nil, YAML_MAPPING[string] || string)