# 实训创建者信息
json.creator do
  json.partial! 'users/user', locals: { user: shixun.owner }
end

# 推荐实训
json.recommands do
  json.partial! 'shap_shixun', locals: { shixuns: recommend_shixun(shixun) }
end

# 相关路径
json.paths do
  json.partial!  'subjects/subject', locals: {subjects: relation_path(shixun)}
end

# 技能标签
user_tags = shixun.user_tags_name(User.current)
json.tags do
  json.array! shixun.challenge_tags_name do |tag|
    json.tag_name tag
    json.status user_tags.include?(tag)
  end
end