Scottish court just refused to block the proroguing:
https://www.theguardian.com/politics/2019/aug/30/boris-johns...
They have refused to grant an interim interdict - the full case hasn't actually been decided yet:
https://www.bbc.co.uk/news/uk-scotland-scotland-politics-495...
https://www.bbc.co.uk/news/uk-scotland-scotland-politics-495...