How can I change a name of controller or model all together.. It turns out to be a big hassle because names are important in linking source codes (e.g., model names are linked with database structure and controller are linked with views).
RubyMine IDE got refactoring features for that. Like when you rename controller - it will rename model, and views folder e.t.c
But I don’t believe in that. Some AI mistake and you won’t even know about it. Just rename them all by hands. No big deal