class User < ApplicationRecord # Include default devise modules. Others available are: # :confirmable, :lockable, :timeoutable and :omniauthable devise :database_authenticatable, # :registerable, # :recoverable, # :rememberable, :trackable, # :validatable, :timeoutable, # :lockable, :omniauthable, :omniauth_providers => [ :launchpad, :stackexchange, :google_oauth2, :amazon, :github ] def self.from_omniauth(auth) where(provider: auth.provider, email: auth.info.email).first_or_create do |user| user.provider = auth.provider user.uid = auth.uid user.email = auth.info.email user.name = auth.info.name # Set a random password user.password = Devise.friendly_token[0,20] end end end