☒ In this example, it is persisting the data into memory for the life of the request. If there are a bunch of concurrent streams, then this could be problematic. However, on the 2GB RAM servers that I'm running Drifting Ruby on, I haven't seen it become a real issue yet.
☒ can you provide more context? It sounds like you're passing the name parameter into a Stripe call and it doesn't recognize that parameter. Is this when trying to create a Plan? If so, look at the show notes for an update to this as their API has changed.
☒ One thing that has changed from the earlier videos is that now I use rails webpacker:install:stimulus to install stimulus. I think that #189 or #207 are great starting guides. I think that it's one of those things where it will take practice to get use to it. I often refer back to the handbook which has lots of great information. https://stimulusjs.org/handbook/introduction