app/views/friends/_new_friend_form.html.erb
<p>
<%= form_for(@friend) do |f| %>
<%= f.label :name %>
<%= f.text_field :name %>
<%= f.label :phone_number %>
<%= f.phone_field :phone_number %>
<%= f.label :email %>
<%= f.text_field :email %>
<%= f.hidden_field :user_id, :value => @user.id %>
<%= f.submit "Create New Friend" %>
<% end %>
</p>