validation_scopes Use multiple sets of validations on the same model csv_builder CSV template handler When you first sit down with git they tell you to watch out for rebase. “Git is fast. Git is great. Git gets merging right. If you screw up git reflog has your back. But watch out for rebase, as long as you avoid rebase you’ll never get in too far over your head.” Okay, I can see the wisdom in tha