ニジラー管理（#247） (#275)

#247

#247

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #275

backend/spec/factories/tags.rb

@@ -1,11 +1,11 @@
 FactoryBot.define do
   factory :tag do
-    category { 'general' }
+    category { :general }
     post_count { 0 }
     association :tag_name
 
     trait :nico do
-      category { 'nico' }
+      category { :nico }
       tag_name { association(:tag_name, name: "nico:#{ SecureRandom.hex(4) }") }
     end
   end