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.
# File activesupport/lib/active_support/core_ext/big_decimal/conversions.rb, line 18
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