remove specialty

gistfile1.js

  removeSpecialty:  function(options) {
    var userId = options.userId;
    var toRemove = options.specialty || {};
    var topic = Topics.findOne({name:toRemove.name});
    var user = Meteor.users.findOne(userId)
    if(!user)
      throw new Meteor.Error("User not found")
    if(!topic)
      throw new Meteor.Error("Topic not found")
     var current = _.map(user.profile.specialties, function(obj){return obj._id})
    if(_.isObject(topic)) {
      if(_.contains(current,topic._id)) {
        Meteor.users.remove({_id: topic._id})
      }
    }
  },