class Quickbooks::Service::Vendor

def delete(vendor) 

def delete(vendor)
  vendor.active = false
  update(vendor, :sparse => false)
end

def model 

def model
  Quickbooks::Model::Vendor
end

def update(entity, options = {})

override update as sparse is not supported 
def update(entity, options = {})
  raise InvalidModelException.new('Vendor sparse update is not supported by Intuit at this time') if options[:sparse] && options[:sparse] == true
  super(entity, options)
end