Fix Rubocop issues

spec/features/commercials_spec.rb

@@ -69,7 +69,7 @@ feature Commercial do
 
     scenario 'does not add an invalid commercial of an event', feature: true, js: true do
       # TODO-SNAPCON
-      skip("Snap!Con allows all materials to be saved.")
+      skip('Snap!Con allows all materials to be saved.')
       visit edit_conference_program_proposal_path(conference.short_title, event.id)
       click_link 'Materials'
       fill_in 'commercial_url', with: 'invalid_commercial_url'

spec/support/external_request.rb

@@ -35,6 +35,6 @@ def mock_commercial_request
 end
 
 def mock_image_request
-  WebMock.stub_request(:post, "https://api.cloudinary.com/v1_1/snapcon/image/destroy")
+  WebMock.stub_request(:post, 'https://api.cloudinary.com/v1_1/snapcon/image/destroy')
     .to_return(status: 200, body: {}.to_json, headers: {})
 end

spec/support/omniauth_macros.rb

@@ -88,6 +88,10 @@ module OmniauthMacros
   # account is available for every supported omniauth provider.
   # These must be identical to the ones in /config/environments/development.rb
   # Remember to keep them in sync with development.rb
+  #
+  # Note that the method length check is disabled to allow for better formatting
+  # of the user params.
+  # rubocop:disable Metrics/MethodLength
   def mock_auth_accounts
     OmniAuth.config.mock_auth[:facebook] =
       OmniAuth::AuthHash.new(
@@ -164,4 +168,5 @@ module OmniauthMacros
                               }
                             )
   end
+  # rubocop:enable Metrics/MethodLength
 end