Labor-board-subform-population

fp_invoice_resp = zoho.crm.getRecordById("FP_Invoice",1915689000061412194);
invoiced_contractor = fp_invoice_resp.get("Contractor_id");
invoiced_this_week = fp_invoice_resp.get("Subform_1");
updateList = List();
for each  invoice in invoiced_this_week
{
	job_no = invoice.get("Job_Number");
	hours_this_week = invoice.get("Estimated_Time_Allocation_charged");
	project_labor_resp = zoho.crm.searchRecords("Project_Labor","(Job_No:equals:" + job_no + ")");
	if(project_labor_resp.size() == 1)
	{
		labour_found = project_labor_resp.get("0");
		labour_found_resp = zoho.crm.getRecordById("Project_Labor",labour_found.get("id"));
		for each  subform in labour_found_resp.get("Labour_Board_Contractors")
		{
			if(subform.get("Contractors").get("id") == invoiced_contractor)
			{
				upd_map = subform;
				upd_map.put("This_Week_Invoiced_Hour",hours_this_week);
				updateList.add(upd_map);
			}
			else
			{
				updateList.add(subform);
			}
		}
		info zoho.crm.updateRecord("Project_Labor",labour_found.get("id"),{"Labour_Board_Contractors":updateList});
	}
}