From dbcd35d84b8e3b77f25d0ca5e1b76749929b8a5e Mon Sep 17 00:00:00 2001
From: Marius Seritan <mseritan@de-co-de.com>
Date: Mon, 31 Jan 2011 19:48:43 -0800
Subject: [PATCH] Add ability to save simple mongoid objects (keys hardcoded to
 :_id).

---
 lib/rails_admin/adapters/abstract_object_mongoid.rb | 11 +++++++++++
 lib/rails_admin/adapters/mongoid.rb                 |  7 ++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 lib/rails_admin/adapters/abstract_object_mongoid.rb

diff --git a/lib/rails_admin/adapters/abstract_object_mongoid.rb b/lib/rails_admin/adapters/abstract_object_mongoid.rb
new file mode 100644
index 0000000000..38bfd6634a
--- /dev/null
+++ b/lib/rails_admin/adapters/abstract_object_mongoid.rb
@@ -0,0 +1,11 @@
+require 'rails_admin/abstract_object'
+module RailsAdmin
+  module Adapters
+    class AbstractObjectMongoid < RailsAdmin::AbstractObject
+     def attributes=(attributes)
+       object.send :attributes=, attributes
+     end
+    end
+  end
+end
+ 
\ No newline at end of file
diff --git a/lib/rails_admin/adapters/mongoid.rb b/lib/rails_admin/adapters/mongoid.rb
index 614e237eb8..b3bc1c71ad 100644
--- a/lib/rails_admin/adapters/mongoid.rb
+++ b/lib/rails_admin/adapters/mongoid.rb
@@ -1,6 +1,7 @@
 require 'mongoid'
 require 'rails_admin/config/sections/list'
 require 'rails_admin/abstract_object'
+require 'rails_admin/adapters/abstract_object_mongoid'
 
 module RailsAdmin
   module Adapters
@@ -18,7 +19,7 @@ def self.can_handle_model(model)
 
       def get(id)
         if object = model.where(:_id=>BSON::ObjectId(id)).first
-          RailsAdmin::AbstractObject.new object
+          RailsAdmin::Adapters::AbstractObjectMongoid.new object
         else
           nil
         end
@@ -28,6 +29,10 @@ def get_bulk(ids)
         model.find(ids)
       end
 
+      def keys
+        [:_id]
+      end
+
       def count(options = {})
         model.count(options.reject{|key, value| [:sort, :sort_reverse].include?(key)})
       end