IIRR-29 Update with rubocop suggestions

Author: FionaDL

app/lib/discord/events/puzzle_answer.rb

@@ -61,7 +61,7 @@ def handle(event)
             content: "You have already answered this puzzle. You cannot change your answer.",
             ephemeral: true # Only the user sees this message
           )
-          return
+          nil
         end
       end
 

db/seeds.rb

@@ -71,10 +71,9 @@
         user_id: user.id,
         puzzle_id: Puzzle.all.sample.id,
         server_id: server.id,
-        choice: ["ruby", "rails"].sample,
-        is_correct: [true, false].sample
+        choice: [ "ruby", "rails" ].sample,
+        is_correct: [ true, false ].sample
       )
     end
   end
 end
-