avoid logging doclines in getProjectDocs

services/document-updater/app/coffee/HttpController.coffee

@@ -51,7 +51,7 @@ module.exports = HttpController =
 		ProjectManager.getProjectDocs project_id, excludeVersions, (error, result) ->
 			timer.done()
 			return next(error) if error?
-			logger.log project_id: project_id, result: result, "got docs via http"
+			logger.log project_id: project_id, result: ("#{doc._id}:#{doc.rev}" for doc in result), "got docs via http"
 			res.send result
 
 	setDoc: (req, res, next = (error) ->) ->