Get a grip. It was politics. He was patting Ryan on the head in public because of past greivances. He was aware of Ryan’s attitude.
In fact, Ryan stated in 2015 that he would never support Trump.
House Speaker Paul Ryan Endorses Donald Trump
Jun 2, 2016
https://www.wsj.com/articles/paul-ryan-to-vote-for-donald-trump-in-presidential-election-1464894934
OH NOES!