class ChangeMonitoringDataFormatOnMonitoring < ActiveRecord::Migration
  def change
    # MonitoringChild.all.each do |mc|
    #   if(mc.monitoring_data.is_a? String)
    #     mc.monitoring_data = JSON.parse(mc.monitoring_data.gsub("=>", ":"))
    #     mc.save
    #   end
    # end
  end
end