 		for update in fileUpdates
 			update.userId = userId
 			@updates[project_id].fileUpdates.push(update)
+		
+		@updates[project_id].version = version
 
 	run: () ->
 		app.post "/project/:project_id/flush", (req, res, next) =>


		app.post "/project/:project_id", jsonParser, (req, res, next) =>
			project_id = req.params.project_id
			{userId, docUpdates, fileUpdates} = req.body
			@addProjectStructureUpdates(project_id, userId, docUpdates, fileUpdates)
			res.sendStatus 200

		app.delete "/project/:project_id/doc/:doc_id", (req, res, next) =>

	getProjectStructureUpdates: (project_id) ->
		@updates[project_id] || { docUpdates: [], fileUpdates: [] }

	addProjectStructureUpdates: (project_id, userId, docUpdates, fileUpdates, version) ->
		@updates[project_id] ||= { docUpdates: [], fileUpdates: [] }

		for update in docUpdates
