Busy flag has always to be set to true during an upload

src/main/java/it/inaf/ia2/transfer/controller/PutFileController.java

@@ -124,9 +124,7 @@ public class PutFileController extends FileController {
         }
 
         try {
-            if (jobId != null) {
             fileDAO.setBusy(fileInfo.getNodeId(), true);
-            }
             Files.copy(is, file.toPath());
 
             if (fileInfo.getContentType() == null) {
@@ -151,11 +149,9 @@ public class PutFileController extends FileController {
             }
             throw ex;
         } finally {
-            if (jobId != null) {
             fileDAO.setBusy(fileInfo.getNodeId(), false);
         }
     }
-    }
 
     /**
      * Handles duplicate file uploads generating a new non existent path. This