Fix test

Author: huacnlee

spec/controllers/replies_controller_spec.rb

@@ -5,7 +5,7 @@
     it 'should work' do
       topic = create :topic
       replies = create_list :reply, 3
-      get :index, params { topic_id: topic.id, last_id: replies.first.id }
+      get :index, params: { topic_id: topic.id, last_id: replies.first.id }
       expect(response).to be_success
     end
   end