text: //backend for followUser
  Meteor.methods({
    'findUser': function(username) {
      return Meteor.users.findOne({
        username: username
      }, {
        fields: { 'username': 1 }
      });
    },
  
    'followUser': function(username) {
      Relationships.insert({
        follower: Meteor.user().username,
        following: username
      });
    }
  });
  