Argument exception after trying to use TryGetObjectByKey
- by Rickjaah
Hi,
I'm trying to retrieve an object from my database using entity (framework 4) When I use the following code it gives an ArgumentException: An item with the same key has already been added.
if (databaseContext.TryGetObjectByKey(entityKey, out result))
{
return (result != null && result is TEntityObject) ? result as…