Update user.rb in order to pass Rubocop 
Update user.rb in order to pass Rubocop 

change "lambda" to "->(data) {" instead
DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool