Fix new menu form

We need to pass the current site as well.

app/views/alchemy/admin/nodes/index.html.erb

@@ -33,7 +33,11 @@
       <%= render_message do %>
         <%= Alchemy.t(:no_resource_found) % { resource: Alchemy.t(:menu) } %>
       <% end %>
-      <%= render 'form', node: Alchemy::Node.new(language: Alchemy::Language.current), button_label: Alchemy.t(:create) %>
+      <%= render 'form', node: Alchemy::Node.new(
+          site: Alchemy::Site.current,
+          language: Alchemy::Language.current
+        ),
+        button_label: Alchemy.t(:create) %>
     </div>
   <% end %>
 </div>

spec/features/admin/menus_features_spec.rb

@@ -7,6 +7,21 @@
     authorize_user(:as_admin)
   end
 
+  describe 'adding a new menu' do
+    context 'on the index page' do
+      let!(:default_site) { create(:alchemy_site, :default) }
+
+      it 'creates menu' do
+        visit alchemy.admin_nodes_path
+
+        fill_in 'Name', with: 'Main Menu'
+        click_button 'create'
+
+        expect(page).to have_selector('.node_name', text: 'Main Menu')
+      end
+    end
+  end
+
   describe 'adding a new menu' do
     context 'with multiple sites' do
       let!(:default_site) { create(:alchemy_site, :default) }