class Expert < ActiveRecord::Base
  belongs_to :user

class Helpee < ActiveRecord::Base
  belongs_to :user

class User < ActiveRecord::Base
  has_one :expert
  has_one :helpee

<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>
  <%= devise_error_messages! %>

  <div><%= f.label :name %><br />
  <%= f.text_field :name, :autofocus => true, :class => "form-control" %></div>

  <div><%= f.label :email %><br />
  <%= f.email_field :email, :class => "form-control" %></div>

  <div><%= f.label :password %><br />
  <%= f.password_field :password, :class => "form-control" %></div>

  <div><%= f.label :password_confirmation %><br />
  <%= f.password_field :password_confirmation, :class => "form-control" %></div>
  <br>

  <div><%= f.hidden_field :role, value: "helpee" %><br />

  <div><%= f.submit "Sign Up" , :class => "btn btn-primary"%></div>
<% end %>

def configure_permitted_parameters
          devise_parameter_sanitizer.for(:sign_up) do |u|

devise_parameter_sanitizer.for(:account_update) do |u|

<%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>