^ Feed in the enclosure, there's nothing bad about it. Just monitor the feedings.
And yes, definitely feed in the enclosure. Its very stressful to a snake to be handled immediately after a feeding and can lead to regurgition. Avoid handling the snake at all for about 48 hours after it has fed.
1.1 Dumeril's Boas (Andry and Anja)
0.1 Argentine Boa (Evita)
1.0 Normal Ball Python (Rocky)
1.2 Leopard Geckos (Unnamed)
0.1 Australian Cattle Dog (Lola)
0.1 Tabby Cat (Bianca)