Now that we're caching the seens, we can do slightly more expensive filtering steps to only include IDs that are actually in the linked subject sets. That way, unlinking subject sets will no longer cause the available_size to be off and thus no longer cause empty selections to be returned.
Now that we're caching the seens, we can do slightly more expensive filtering steps to only include IDs that are actually in the linked subject sets. That way, unlinking subject sets will no longer cause the
available_sizeto be off and thus no longer cause empty selections to be returned.