I'm trying out the beast forum written in rails and will use this as an example of a problem I keep facing. The forum has a topics/show action and view with a form at the bottom to create a new post within the topic. Submitting the form goes to posts/create and if the validation passes redirects back to topics/show and works fine, however if the validation fails (leaving out the body field) you're
![Rails validation over redirect](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)