noramalize the value even when getting it from source

we need to in order to properly handle bytes, and normalize Integer to Long for example for consistency, the fact that mappers now handle different Objtes help here

src/main/java/org/elasticsearch/index/get/ShardGetService.java

@@ -325,6 +325,10 @@ public class ShardGetService extends AbstractIndexShardComponent {
                             searchLookup.setNextDocId(docIdAndVersion.docId);
                         }
                         value = searchLookup.source().extractValue(field);
+                        // normalize the data if needed (mainly for binary fields, to convert from base64 strings to bytes)
+                        if (value != null) {
+                            value = x.mapper().valueForSearch(value);
+                        }
                     }
                 }
 

src/test/java/org/elasticsearch/test/integration/get/GetActionTests.java

@@ -271,7 +271,7 @@ public class GetActionTests extends AbstractNodesTests {
         getResponse = client.prepareGet("test", "type1", "1").setFields("str", "int", "date").execute().actionGet();
         assertThat(getResponse.exists(), equalTo(true));
         assertThat((String) getResponse.field("str").getValue(), equalTo("test"));
-        assertThat((Integer) getResponse.field("int").getValue(), equalTo(42));
+        assertThat((Long) getResponse.field("int").getValue(), equalTo(42l));
         assertThat((String) getResponse.field("date").getValue(), equalTo("2012-11-13T15:26:14.000Z"));
 
         logger.info("--> non realtime get (from stored fields)");