_id additionalInfo   addressadditionalInformation   addressbuildingNumber   addresscity   addressflatNumber   addresspostalCode   addressstreetName   addressstreetPrefix   amountMonthly   amountOneTime   amountWithSkmMonthly   amountWithSkmOneTime   className   dateOfClass   description   hourOfClass   id   colspacer
additionalInfo addressadditionalInformation addressbuildingNumber addresscity addressflatNumber addresspostalCode addressstreetName addressstreetPrefix amountMonthly amountOneTime amountWithSkmMonthly amountWithSkmOneTime className dateOfClass description hourOfClass id