Directly added omniauthable to app/models/user.rb

template.rb

@@ -111,10 +111,6 @@ def add_multiple_authentication
     ', controllers: { omniauth_callbacks: "users/omniauth_callbacks" }',
     after: "  devise_for :users"
 
-    insert_into_file "app/models/user.rb",
-    ', :omniauthable',
-    after: '         :recoverable, :rememberable, :trackable, :validatable'
-
     generate "model Service user:references provider uid access_token access_token_secret refresh_token expires_at:datetime auth:text"
 end