<%= form_for(user) do |f| %>
<% if user.errors.any? %>
<%= pluralize(user.errors.count, "error") %> prohibited this user from being saved:
<% user.errors.full_messages.each do |message| %>
- <%= message %>
<% end %>
<% end %>
<%= f.label :email %>
<%= f.text_field :email %>
<%= f.submit %>
<% end %>