Top "Devise" questions

Devise is an authentication gem for Ruby-on-Rails.

ActionView::Template::Error: Missing host to link to! Please provide the :host parameter, set default_url_options[:host], or set :only_path to true

My ruby on rails action mailer runs all good in development environment, but in production environment, it keeps throw: ActionView::…

ruby-on-rails-4 devise actionmailer production
Using auth_token from request headers instead from POST/PUT parameters with Rails 3 / devise

I need to use token based authentication in a Rails 3.1 API in conjunction with the most recent version of devise. …

ruby-on-rails authentication devise token
Why do I get a bcrypt-ruby gem install error?

Getting an error when trying to install the gem devise, the installation is stopping on the gem bcrypt-ruby: $ gem install …

ruby-on-rails ruby rubygems devise bcrypt
How do I add Honey pot fields to my forms?

I've been reading about adding Honey pot fields to my forms for combating bots/spam. Only problem is theirs no …

ruby-on-rails ruby-on-rails-3 devise honeypot
Devise and Strong Parameters

I would like to know how to integrate both of this gems(devise + Strong Parameters), since strong params will likely …

ruby-on-rails ruby ruby-on-rails-3 devise strong-parameters
Monkey patching Devise (or any Rails gem)

I'm using the Devise authentication gem in my Rails project, and I want to change the keys it's using in …

ruby-on-rails ruby devise rubygems monkeypatching
Devise - How do I forbid certain users from signing in?

I am using Devise for authentication in my application. How do I forbid certain users from signing in - kind …

ruby-on-rails devise
Rails 3 Authentication: Authlogic vs Devise

I have always used Authlogic in Rails 2.3 but now that I am using Rails 3 I think I might try out …

ruby-on-rails-3 authlogic devise
local variable or method `config' for main:Object (NameError)

I'm following this post for integrating Omniauth Twitter + Devise http://sourcey.com/rails-4-omniauth-using-devise-with-twitter-facebook-and-linkedin/ and I have encounter an issue …

ruby-on-rails devise omniauth