L<DBIx::Class::Relationship/has_many> key, and create the related
objects if necessary.
-Be aware that the input hashref might be edited in place, so dont rely
+Be aware that the input hashref might be edited in place, so don't rely
on it being the same after a call to C<set_inflated_columns>. If you
need to preserve the hashref, it is sufficient to pass a shallow copy
to C<set_inflated_columns>, e.g. ( { %{ $href } } )