Editing user

<%= error_messages_for :user %> <% form_for(:user, :url => user_path(@user), :html => { :method => :put }) do |f| %>

Email
<%= f.text_field :email %>

Age
<%= f.text_field :age %>

<%= submit_tag "Update" %>

<% end %> <%= link_to 'Show', user_path(@user) %> | <%= link_to 'Back', users_path %>