example form_for and collection select to build a new employee form

form_for.html.erb

#app/view/new.html.erb

<%= form_for @employee do | f | %>
  <%= f.label :name %>
  <%= f.text_field :name %>
  <%= f.label :dog %>
  <%= f.collection_select :dog_id, @dogs, :id, :name %>
  <%= f.submit %>
<% end %>