lib/mongo_mapper/support.rb in tpitale-mongo_mapper-0.6.9 vs lib/mongo_mapper/support.rb in tpitale-mongo_mapper-0.6.10

@@ -118,11 +118,11 @@
   end
 end
 
 class ObjectId
   def self.to_mongo(value)
-    if value.nil?
+    if value.blank?
       nil
     elsif value.is_a?(Mongo::ObjectID)
       value
     else
       Mongo::ObjectID.from_string(value.to_s)
@@ -175,12 +175,15 @@
       define_method operator do
         DataMapper::Query::Operator.new(self, operator.to_sym)
       end
     end
   end
+  
+  def asc;  MongoMapper::OrderOperator.new(self, 'asc') end
+  def desc; MongoMapper::OrderOperator.new(self, 'desc') end
 end
 
-class Time  
+class Time
   def self.to_mongo(value)
     if value.nil? || value == ''
       nil
     else
       time = MongoMapper.time_class.parse(value.to_s)
\ No newline at end of file