must now set the devise default scope (since we now have an :email scope)

and rubocop fixes

app/models/email.rb

@@ -21,7 +21,7 @@ class Email < ActiveRecord::Base
   def unique_email
     self.errors.add(:email, 'has already been taken') if User.exists?(email: self.email)
   end
-  
+
   # once email is confirmed, update the gpg signatures
   def update_invalid_gpg_signatures
     user.update_invalid_gpg_signatures if confirmed?

app/models/user.rb

@@ -223,7 +223,7 @@ class User < ActiveRecord::Base
     end
   end
 
-  # see if the new email is already a verified secondary email 
+  # see if the new email is already a verified secondary email
   def check_for_verified_email
     skip_reconfirmation! if emails.find_by(email: self.email).try(:confirmed?)
   end

config/initializers/devise.rb

@@ -175,7 +175,7 @@ Devise.setup do |config|
 
   # Configure the default scope given to Warden. By default it's the first
   # devise role declared in your routes (usually :user).
-  # config.default_scope = :user
+  config.default_scope = :user  # now have an :email scope as well, so set the default
 
   # Configure sign_out behavior.
   # Sign_out action can be scoped (i.e. /users/sign_out affects only :user scope).

spec/controllers/profiles_controller_spec.rb

@@ -17,7 +17,7 @@ describe ProfilesController do
 
     it "allows an email update without confirmation if existing verified email" do
       user = create(:user)
-      email = create(:email, :confirmed, user: user, email: 'john@gmail.com')
+      create(:email, :confirmed, user: user, email: 'john@gmail.com')
       sign_in(user)
 
       put :update,

spec/models/email_spec.rb

@@ -26,7 +26,7 @@ describe Email do
       email.confirm
     end
   end
-  
+
   describe 'scopes' do
     let(:user) { create(:user) }
 

spec/models/user_spec.rb

@@ -359,11 +359,11 @@ describe User do
         expect(external_user.projects_limit).to be 0
       end
     end
-    
+
     describe '#check_for_verified_email' do
       let(:user)      { create(:user) }
-      let(:secondary) { create(:email, :confirmed, email: 'secondary@example.com', user: user, ) }
-      
+      let(:secondary) { create(:email, :confirmed, email: 'secondary@example.com', user: user) }
+
       it 'allows a verfied secondary email to be used as the primary without needing reconfirmation' do
         user.update_attributes!(email: secondary.email)
         user.reload