Your welcome, BTW, here's an example of using Queryable directly when using with OData.
https://genericunitofworkandrepositories.codeplex.com/SourceControl/latest#main/Sample/Northwind.Web/Api/CustomerController.cs
https://genericunitofworkandrepositories.codeplex.com/SourceControl/latest#main/Sample/Northwind.Web/Api/CustomerController.cs