@Data = Array.new
@Devices = Devices.all
@Devices.each do |d|
  p = d.device_property

  @Data.push({
    :device => {
      :id => d.id,
      :ip => d.ip,
      :mac => d.mac,
      :created_at => d.created_at,
      :updated_at => d.updated_at,
      :device_property_id => p.id,
      :property_name => p.property_name,
      :cli_enabled => p.cli_enabled
    }
  })
end

render json: {
  "status" => "success",
  "data" => @Data
}

@Data = Device.select("devices.*, device_properties.*").joins(:device_property)

{
  "device" : {
    "id" : 13,
    "ip" : "192.168.1.2",
    "mac": "12:34:56:78:90:AB",
    "created_at" : "Oct 24th 2016",
    "updated_at" : "Oct 24th 2016",
    "device_property_id" : 13,
    "property_name" : "Disabled CLI",
    "cli_enabled" : false
  }
}