<%= form_for([:galaxies, @spiral_galaxy]) do |f| %>
<% if @spiral_galaxy.errors.any? %>
<%= pluralize(@spiral_galaxy.errors.count, "error") %> prohibited this spiral_galaxy from being saved:
<% @spiral_galaxy.errors.full_messages.each do |msg| %>
- <%= msg %>
<% end %>
<% end %>
<%= f.label :name %>
<%= f.text_field :name %>
<%= f.submit %>
<% end %>