lib/mongoid/elasticsearch/response.rb in mongoid-elasticsearch-0.3.8 vs lib/mongoid/elasticsearch/response.rb in mongoid-elasticsearch-0.3.9

@@ -146,9 +146,14 @@
 
       def multi_without_load
         hits.map do |h|
           klass = find_klass(h['_type'])
           source = h.delete('_source')
+          source.each do |k,v|
+            if v.is_a?(Hash) && v.has_key?("$oid")
+              source[k] = BSON::ObjectId.from_string(v["$oid"])
+            end
+          end
           begin
             m = klass.new(h.merge(source))
           rescue Mongoid::Errors::UnknownAttribute
             klass.class_eval <<-RUBY, __FILE__, __LINE__+1
               attr_accessor :_type, :_score, :_source