Possible solution for #2479

Author: ngbrown

src/NHibernate/Linq/GroupBy/PagingRewriter.cs

@@ -52,13 +52,6 @@ private static void FlattenSubQuery(SubQueryExpression subQueryExpression, Query
 
 				var where = new WhereClause(new SubQueryExpression(newSubQueryModel));
 				queryModel.BodyClauses.Add(where);
-
-				if (!queryModel.BodyClauses.OfType<OrderByClause>().Any())
-				{
-					var orderByClauses = subQueryModel.BodyClauses.OfType<OrderByClause>();
-					foreach (var orderByClause in orderByClauses)
-						queryModel.BodyClauses.Add(orderByClause);
-				}
 			}
 
 			// Point all query source references to the outer from clause