Fixed a bug where a struct would have old values in it

models/crudable.go

@@ -7,8 +7,4 @@ type CRUDable interface {
 	ReadAll(*User) (interface{}, error)
 	Update(int64) error
 	Delete(int64) error
-
-	// This method is needed, because old values would otherwise remain in the struct.
-	// TODO find a way of not needing an extra function
-	Empty()
 }