twitter/ostrich — pull request #49 by jpbougie (2012-03-16 15:06:25+00:00)
Title: Format the string to send to Graphite in the US Locale

Since my development system is set in another locale, the code would write comma as the decimal separator, which Graphite couldn't accept. The tests didn't catch that because they would only check for any character instead of an escaped period.