remove .empty? which shouldn't be here

app/models/user.rb

@@ -6,7 +6,7 @@ class User
   
   mount_uploader :avatar, AvatarUploader
   
-  field :admin, :type => Boolean, :default => false
+  field :admin, :type => Boolean, :default => true
   field :active_attributes, :type => Array
   
   embeds_many :user_attributes

app/views/admin/pages/_form.html.erb

@@ -2,7 +2,7 @@
 
 <p>
 <%= f.label :name, t('admin.name') %>
-<% if @page.parent_id.nil? || @page.parent_id.empty? %>
+<% if @page.parent_id.nil? %>
   <%= f.text_field :name, :class => 'text', :value => 'home', :disabled => true %>
   <%= f.hidden_field :name, :value => 'home' %>
 <% else %>