Ruby Debugging uninitialized constant errors in Mongoid/Active Record models Have you ever encountered a cryptic uninitialized constant issue, where the module name appears duplicated in the error message: NameError: uninitialized constant Education::Engine::Student::Education Did you mean? Education
Rails Implementing OTP two-factor authentication as a second login step with Rails and Devise Devise [https://github.com/heartcombo/devise] is currently the most popular web authentication library for Rails. As a leading library in the web authentication category, Devise has plenty of third-party