local customprice = {} customprice.setdb = function(db) customprice.db = db end customprice.find = function(item_record, user_record, db) return customprice.db:findByStructure({type='custom_price', item_id=item_record.id, user_id=user_record_id})[1] end customprice.new = function(t, db) local customprice_record = {} customprice_record.type = 'custom_price' customprice_record.user_id = t.user.id customprice_record.item_id = t.item.id customprice_record.price = t.price customprice.db:insertrecord(customprice_record) return customprice_record end return customprice