OO-2723: Some videos where not played

src/main/java/org/olat/modules/webFeed/manager/FeedFileStorge.java

@@ -501,9 +501,8 @@ public class FeedFileStorge {
 		if (media != null) {
 			VFSContainer itemMediaContainer = getOrCreateItemMediaContainer(item);
 			if (itemMediaContainer != null) {
-				VFSItem movedItem = media.moveUploadFileTo(itemMediaContainer);
-				saveFileName = Formatter.makeStringFilesystemSave(media.getUploadFileName());
-				movedItem.rename(saveFileName);
+				media.moveUploadFileTo(itemMediaContainer);
+				saveFileName = media.getUploadFileName();
 			}
 		}
 		

src/main/java/org/olat/modules/webFeed/ui/ItemFormController.java

@@ -278,8 +278,7 @@ public abstract class ItemFormController extends FormBasicController {
 			}
 		}
 		
-		return allOk ;
-//		return allOk & super.validateFormLogic(ureq);
+		return allOk & super.validateFormLogic(ureq);
 	}
 	
 	private boolean validateFilename(String filename) {