Remove unsupported image format when storing values

src/main/java/fr/soleil/archiving/snap/api/persistence/SpringSnapshotPersistenceManagerImpl.java

@@ -60,11 +60,12 @@ public class SpringSnapshotPersistenceManagerImpl implements SnapshotPersistence
                 break;
 
             case AttrDataFormat._IMAGE:
-                if (attribute.getWritable() == AttrWriteType._READ) {
+                logger.warn("{} is an image, format not supported", attribute.getCompleteName());
+              /*  if (attribute.getWritable() == AttrWriteType._READ) {
                     beans.getIm1ValDAO().create(new Im1Val(attribute, context));
                 } else {
                     beans.getIm2ValDAO().create(new Im2Val(attribute, context));
-                }
+                }*/
                 break;
         }
     }