diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/big_decimal/conversions.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/big_decimal/conversions.rb | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb index 080604147d..3ec7e576c8 100644 --- a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb +++ b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb @@ -1,36 +1,19 @@ require 'bigdecimal' - -begin - require 'psych' -rescue LoadError -end - 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 defined?(YAML::ENGINE) && !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) end - def to_d - self + # Backport this method if it doesn't exist + unless method_defined?(:to_d) + def to_d + self + end end DEFAULT_STRING_FORMAT = 'F' |