madhums/node-imager — pull request #39 by oblador (2013-09-10 06:02:59+00:00)
Title: Only send x-amz-storage-class header if storageClass is set in config.

Version 0.1.10 breaks my uploads to S3, (although the debugger says everything is a-ok). Nailed it down to the x-amz-storage-class header being sent empty unless explicitly configured. Hence the header should only be sent if the storageClass is set.