Expression.Or, The parameter 'item' is not in scope

Question

I am trying to write a static function to Or two expressions, but recieve the following error:

The parameter \'item\' is not in scope.

Descrip

Answer 1

For those, who found this page by a search engine and is going to use the PredicateBuilder from Ben&Joe Albahari, watch out, since it does not work with the Entity Framework.

Try this fixed version instead.