Sign Up
<%= form_for @user do |f| %>
<% if @user.errors.any? %>
Form is invalid
<% for message in @user.errors.full_messages %>
- <%= message %>
<% end %>
<% end %>
<%= f.label :user_name %>
<%= f.text_field :user_name %>
<%= f.label :email %>
<%= f.text_field :email %>
<%= f.label :password %>
<%= f.password_field :password %>
<%= f.label :password_confirmation %>
<%= f.password_field :password_confirmation %>
<%= f.submit %>
<% end %>