title: Display the details of only current user who is logged in?
body: <p>I want to display only the details of current user who is logged in.. I have created authentication using devise and after user is logged in.. I have created a students scaffold where user can create a student and I don't want the students created by the first user to be displayed to the second user who is logged in and the same way third user.. each users details  should be shown separately.. can any one guide me with this please? thanks in advance.</p>