[STORE] Added, that _source is accessible from a model instance

Author: karmi

elasticsearch-persistence/lib/elasticsearch/persistence/model.rb

@@ -108,6 +108,7 @@ def deserialize(document)
               object.instance_variable_set :@_index,   document['_index']
               object.instance_variable_set :@_type,    document['_type']
               object.instance_variable_set :@_version, document['_version']
+              object.instance_variable_set :@_source,  document['_source']
 
               # Store the "hit" information (highlighting, score, ...)
               #

elasticsearch-persistence/lib/elasticsearch/persistence/model/base.rb

@@ -49,6 +49,12 @@ def _version
             @_version
           end
 
+          # Return the raw document `_source`
+          #
+          def _source
+            @_source
+          end
+
           def to_s
             "#<#{self.class} #{attributes.to_hash.inspect.gsub(/:(\w+)=>/, '\1: ')}>"
           end; alias :inspect :to_s

elasticsearch-persistence/test/unit/model_gateway_test.rb

@@ -89,11 +89,13 @@ def run!; DummyGatewayModel.gateway { |g| @b += 1 }; end
       assert DummyGatewayModel.gateway.deserialize('_id' => 'abc123', '_source' => {}).instance_variable_get(:@persisted)
     end
 
+    should "allow accessing the raw _source" do
+      assert_equal 'bar', DummyGatewayModel.gateway.deserialize('_source' => { 'foo' => 'bar' })._source['foo']
+    end
+
     should "allow to access the raw hit from results as Hashie::Mash" do
       assert_equal 0.42, DummyGatewayModel.gateway.deserialize('_score' => 0.42, '_source' => {}).hit._score
     end
 
-
-
   end
 end