gimite/google-drive-ruby — pull request #31 by antonovga (2012-10-09 08:37:23+00:00)
Title: export document 

for exporting pass param export_format in download function
example:
download_to_string(export_format: "pdf")

hacky check for documents, won't work for spreadsheets and presentations (need differentiatation for google drive file type from resource_id.split(":")[0] )