Help

“How do i get a byte array from postgres into a png?”

Paperclip allows you to magically take a StringIO object and makes it an image.

“Any advice on a good modal?”

They are all bad but Bootstrap Modal seems less bad than most.

Interesting

• Compass can make sprites for you. Problem is that they are all placed in your top level assets folder. To move this see: blog post
• You can use Time.use_zone {} to allow you to change the timezone in a thread safe manner.