projection example

sample.js

module.exports = {
	matches: function(evt) {
		return evt.type === 'workspace:updated';
	},
	dependencies: function(evt) {
		return {
			workspace: evt.data.workspaceId
		};
	},
	execute: function(evt, context) {
		var workspace = context.workspace;
		workspace[evt.data.property] = evt.data.value;
	}
};