///EDIT METHODS
/// <summary>
/// Updates the tariff with the specified id. A whole tariff object, including child tariffband objects should be provided, these will be updated to.
/// NB you cannot included new tariffbands when updating a tariff - create a new band seperately first.
/// </summary>
/// <param name="tariffId">id of tariff object to update</param>
/// <param name="newTariff">tariff object with updated details & tariffbands</param>
/// <returns>JSON representation of updated Tariff object, including TariffBands, wrapped in EMResponse</returns>
public string editTariff(int tariffId, string newTariff)
{
EMResponse response = new EMResponse();
try
{
tariffMgr = new TariffManager();
tariffMgr.editTariff(tariffId, newTariff);
response.status = ok;
}
catch (Exception e)
{
response.status = error;
response.data = e.Message;
}
return EMConverter.fromObjectToJSON(response);
}
