Workaround occasional mailer test failure

spec/integration/login_spec.rb

@@ -12,7 +12,7 @@ describe LoginController, :type => :feature do
     it 'sends a reset email' do
       post reset_password_path, user: {email: user.email}
       email = ActionMailer::Base.deliveries.first
-      expect((email.to rescue [])).to eq [user.email]
+      expect(email.to).to eq [user.email]
     end
   end
 

spec/spec_helper.rb

@@ -32,6 +32,8 @@ RSpec.configure do |config|
     DatabaseCleaner.start
     # maximise window so that buttons can be found on popups
     RSpec.current_example.metadata[:js] and page.driver.browser.manage.window.maximize
+    # clean slate mail queues, not sure why needed - https://github.com/rspec/rspec-rails/issues/661
+    ActionMailer::Base.deliveries.clear
   end
   config.after(:each) do
     DatabaseCleaner.clean