ask/app/models/ask_setting.rb

class AskSetting
  include Mongoid::Document
  include Mongoid::Timestamps
  after_initialize do
    if !self.new_record?
      if self.default_setting.class != Hash && self.default_setting.class != BSON::Document
        self.default_setting = {}
      end
      if self.default_setting[:agree_show].nil?
        self.default_setting[:agree_show] = true
      end
      if self.default_setting[:agree_usage].nil?
        self.default_setting[:agree_usage] = false
      end
      if self.custom_fields.class != Hash && self.custom_fields.class != BSON::Document
        self.custom_fields = {}
      end
      self.save
    end
  end
  def custom_fields
    tmp = super
    tmp.select{|k,v| v['delete'] != true}
  end
  def field_name(k,locale=I18n.locale.to_s)
    (self.default_setting_field_name[k]&&self.default_setting_field_name[k][locale]) ? self.default_setting_field_name[k][locale] : self.default_field_name(k,locale)
  end

  def default_field_name(k,locale=I18n.locale.to_s)
    I18n.with_locale(locale){(['agree_show','agree_usage'].include?(k.to_s) ? I18n.t("ask.#{k}_checkbox") : I18n.t("mongoid.attributes.ask_question.#{k}"))}
  end

  def field_name_translations(k)
    I18n.available_locales.map{|v| [v.to_s,self.field_name(k,v.to_s)]}.to_h
  end

  field :default_setting, type: Hash,default: {ask_category_id: true,name: true,sex: false,mail: true,phone: false,appointment: false,recaptcha: false,agree_show: true,agree_usage: false}
  field :default_setting_field_name, type: Hash,default: {}

  field :custom_fields, type: Hash,default: {}
  field :usage_rule
end