Edit existing user

<% if @user.errors.any? %>
<% end %>
<%= form_for @user do |f| %>
Login
<%= f.text_field :login %>
E-Mail
<%= f.text_field :email %>
Password
<%= f.password_field :password %>
Confirm
<%= f.password_field :password_confirmation %>
<% if current_user.admin? %>
Admin?
<%= f.check_box :admin %>
<% end %>
<%= f.submit "Update" %>
<% end %>