lesson 2 conclusion

app/models/restaurant.rb

@@ -1,3 +1,6 @@
 class Restaurant < ActiveRecord::Base
+  belongs_to :ethnic_group
+  accepts_nested_attributes_for :ethnic_group
+
   validates :name, :presence => true
 end

app/views/restaurants/_form.html.erb

@@ -23,6 +23,13 @@
     <%= f.label :price %><br />
     <%= f.number_field :price %>
   </div>
+
+  <div class="ethnic_group">
+  	<%= f.fields_for :ethnic_group do |e| %>
+  	  <%= e.text_field :name %>
+  	<% end %>
+  </div>
+
   <div class="actions">
     <%= f.submit %>
   </div>

db/schema.rb

@@ -11,14 +11,24 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120306020306) do
+ActiveRecord::Schema.define(:version => 20120306023428) do
+
+  create_table "ethnic_groups", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
 
   create_table "restaurants", :force => true do |t|
     t.string   "name"
     t.boolean  "byob"
     t.integer  "price"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    t.integer  "ethnic_group_id"
   end
 
+  add_index "restaurants", ["ethnic_group_id"], :name => "index_restaurants_on_ethnic_group_id"
+
 end