Rename check_2fa_requirement to check_two_factor_requirement

app/controllers/concerns/enforces_two_factor_authentication.rb

@@ -2,18 +2,18 @@
 #
 # Controller concern to enforce two-factor authentication requirements
 #
-# Upon inclusion, adds `check_2fa_requirement` as a before_action, and
-# makes `two_factor_grace_period_expired?` and `two_factor_skippable?`
+# Upon inclusion, adds `check_two_factor_requirement` as a before_action,
+# and makes `two_factor_grace_period_expired?` and `two_factor_skippable?`
 # available as view helpers.
 module EnforcesTwoFactorAuthentication
   extend ActiveSupport::Concern
 
   included do
-    before_action :check_2fa_requirement
+    before_action :check_two_factor_requirement
     helper_method :two_factor_grace_period_expired?, :two_factor_skippable?
   end
 
-  def check_2fa_requirement
+  def check_two_factor_requirement
     if two_factor_authentication_required? && current_user && !current_user.two_factor_enabled? && !skip_two_factor?
       redirect_to profile_two_factor_auth_path
     end

app/controllers/profiles/two_factor_auths_controller.rb

 class Profiles::TwoFactorAuthsController < Profiles::ApplicationController
-  skip_before_action :check_2fa_requirement
+  skip_before_action :check_two_factor_requirement
 
   def show
     unless current_user.otp_secret

app/controllers/sessions_controller.rb

@@ -3,7 +3,7 @@ class SessionsController < Devise::SessionsController
   include Devise::Controllers::Rememberable
   include Recaptcha::ClientHelper
 
-  skip_before_action :check_2fa_requirement, only: [:destroy]
+  skip_before_action :check_two_factor_requirement, only: [:destroy]
 
   prepend_before_action :check_initial_setup, only: [:new]
   prepend_before_action :authenticate_with_two_factor,

spec/controllers/application_controller_spec.rb

@@ -117,8 +117,8 @@ describe ApplicationController do
   context 'two-factor authentication' do
     let(:controller) { ApplicationController.new }
 
-    describe '#check_2fa_requirement' do
-      subject { controller.send :check_2fa_requirement }
+    describe '#check_two_factor_requirement' do
+      subject { controller.send :check_two_factor_requirement }
 
       it 'does not redirect if 2FA is not required' do
         allow(controller).to receive(:two_factor_authentication_required?).and_return(false)