public with sharing class SaveAssetByCopyController {

	public String newid { get; set; }
    
    public void init() {
        newid = ApexPages.currentPage().getParameters().get('newid');
        // 资产の一部項目をclear
        Asset ast = [select Id from Asset where Id = :newid];
        ast.Agreed_Repair__c = null;
        ast.LastSFDCRepairReturn_day__c = null;
        ast.LastSFDCRepairNo__c = null;
        ast.LastSFDCRepairNo_rankA__c = null;
        ast.LastSFDCArankRepairReturn_day__c = null;
        ast.Return_Without_Repair__c = null;
        update ast;
    }
}