class User

    include Mongoid::Document

    field :jids, type: Array

    def update_pass(jid, pass)

        account_credentials = jids.detect do |f|

            f[:jid] == jid || f["jid"] == jid

        end

        account_credentials[:pass] = pass

        save

    end

    def self.existing_jid(jid)

        where("jids.jid" => jid).only(:jids).first

    end

    def self.create_jid(jid)

        new_user = new(jids: [ {jid: jid} ])

        new_user.save

        new_user

    end

    def add_account(another_jid, password)

        jids << {jid: another_jid, pass: password}

        save

    end

end