Fix rubocop nits

app/helpers/social_helper/twitter_methods.rb

@@ -8,12 +8,15 @@ module SocialHelper::TwitterMethods
     original_question_length = question_content.length
     answer_content = twitter_markdown answer.content
     original_answer_length = answer_content.length
+
+    unless omit_url
       answer_url = answer_url(
         id:       answer.id,
         username: answer.user.screen_name,
-      host: APP_CONFIG['hostname'],
-      protocol: (APP_CONFIG['https'] ? :https : :http)
-    ) unless omit_url
+        host:     APP_CONFIG["hostname"],
+        protocol: (APP_CONFIG["https"] ? :https : :http),
+      )
+    end
 
     parsed_tweet = { :valid => false }
     tweet_text = ""