Maybe, but I mentioned it here because it seems to directly contradict a statement in your post:
Finally, Rails has been slow to adopt new features and trends in web development. For example, Rails does not yet have built-in support for WebSockets, which are becoming increasingly popular.
I.e. Rails does have a built-in support for Websockets, and for a pretty long time…
Maybe, but I mentioned it here because it seems to directly contradict a statement in your post:
I.e. Rails does have a built-in support for Websockets, and for a pretty long time…
okay thank you for correction,