#413 - ENH: Add ability to clear the OrderBy ... so that a default order by can be set in code and then cleared / overwritten

src/main/java/com/avaje/ebean/OrderBy.java

@@ -198,6 +198,18 @@ public final class OrderBy<T> implements Serializable {
     return list.hashCode();
   }
 
+  /**
+   * Clear the orderBy removing any current order by properties.
+   * <p>
+   * This is intended to be used when some code creates a query with a
+   * 'default' order by clause and some other code may clear the 'default'
+   * order by clause and replace.
+   * </p>
+   */
+  public void clear() {
+    list.clear();
+  }
+
   /**
    * A property and its ascending descending order.
    */