Merge pull request mongoid#1 from semaperepelitsa/master

Customized field

spec/mongoid/orderable_spec.rb

@@ -36,6 +36,12 @@ class EmbeddedOrderable
     embedded_in :embeds_orderable
   end
 
+  class CustomizedOrderable
+    include Mongoid::Document
+    include Mongoid::Orderable
+
+    orderable :column => :pos
+  end
 
   describe SimpleOrderable do
     before :each do
@@ -251,4 +257,14 @@ def positions
 
   end
 
+  describe CustomizedOrderable do
+    it 'does not have default position field' do
+      CustomizedOrderable.fields.should_not have_key('position')
+    end
+
+    it 'should have custom pos field' do
+      CustomizedOrderable.fields.should have_key('pos')
+    end
+  end
+
 end