Ruby5 #605
Ruby5 - Episode #605 - December 8th, 2015
- Migrate Rails app from MongoDB to PostgreSQL
- using mongoid and mongoid/moped, which not only caused memory leaks (rack mini profiler)
class UsersRepository
- Immutable strings in Ruby 2.3
- 3 times faster
--debug-frozen-string-literal
- Action Cable
- WebSockets via Faye
- easier than polling
- nodejs-websocket
- Debugging with Better Errors
- Rails 4.x