Make rubocop happy again

spec/factories/question.rb

@@ -5,6 +5,6 @@ FactoryGirl.define do
     title { Faker::Lorem.sentence }
     question_type
     conferences { [create(:conference)] }
-    answers { [create(:answer) ] }
+    answers { [create(:answer)] }
   end
 end

spec/factories/sponsorship_levels.rb

@@ -3,7 +3,7 @@
 FactoryGirl.define do
   factory :sponsorship_level do
     title { Faker::Hipster.word }
-  
+
     conference
   end
 end

spec/serializers/track_serializer_spec.rb

@@ -8,7 +8,7 @@ describe TrackSerializer, type: :serializer do
     expected_json = {
       track: {
         guid: track.guid,
-        name: track.name, 
+        name: track.name,
         color: track.color
       }
     }.to_json

spec/support/save_feature_failures.rb

@@ -9,12 +9,9 @@ RSpec.configure do |config|
     example_filename = File.expand_path(example_filename, Capybara.save_and_open_page_path)
     if RSpec.current_example.exception.present?
       save_page(example_filename)
-    else
-      # remove the file if the test starts working again
-      if File.exist?(example_filename)
-        File.unlink(example_filename)
-      end
+    # remove the file if the test starts working again
+    elsif File.exist?(example_filename)
+      File.unlink(example_filename)
     end
   end
 end
-