0
SaleInvoice.only(:_id,:code, "sale_invoice_lines.code","sale_invoice_lines.numlig")
.where("sale_invoice_lines.codeelem" => {"$in" => Element.all.map {|e| e.code}}).all
어떻게 데이터 sale_invoice_lines.code 및 sale_invoice_lines.codeelem를 얻을?
나는이s[0].sale_invoice_sales[0].code
하려고하지만 난 오류
당신은이undefined method `sale_invoice_sales' for #<SaleInvoice:0x56447526>
아, 아뇨 ... sale_invoice_lines 아닌 sale_invoice_sales ... 자러 갈거야 ... 고마워. – Phane