fix

AutoTurnOver.DB/report.cs

@@ -3752,22 +3752,22 @@ where t1.bailun_sku = t2.bailun_sku and t1.bailun_sku = t3.bailun_sku and t1.wee
                     r_datas.SingleOrDefault(s => s.web_site == websiteGroupItem.Key && s.tag == "可用库存数").weeks.Add(new report_stock_week_view_dto.week
                     {
                         tag = $"{b_thie_date.ToString("MM-dd")} ~ {e_thie_date.ToString("MM-dd")}",
-                        val = this_datas.FirstOrDefault(s=>s.field== "可用库存数").val
+                        val = (this_datas.FirstOrDefault(s=>s.field== "可用库存数")??new dc_report_tag_stock_week() { }).val
                     }); 
                     r_datas.SingleOrDefault(s => s.web_site == websiteGroupItem.Key && s.tag == "可用库存金额").weeks.Add(new report_stock_week_view_dto.week
                     {
                         tag = $"{b_thie_date.ToString("MM-dd")} ~ {e_thie_date.ToString("MM-dd")}",
-                        val = this_datas.FirstOrDefault(s=>s.field== "可用库存金额").val
+                        val = (this_datas.FirstOrDefault(s=>s.field== "可用库存金额")??new dc_report_tag_stock_week() { }).val
                     }); 
                     r_datas.SingleOrDefault(s => s.web_site == websiteGroupItem.Key && s.tag == "周总消耗成本").weeks.Add(new report_stock_week_view_dto.week
                     {
                         tag = $"{b_thie_date.ToString("MM-dd")} ~ {e_thie_date.ToString("MM-dd")}",
-                        val = this_datas.FirstOrDefault(s=>s.field== "周总消耗成本").val
+                        val = (this_datas.FirstOrDefault(s=>s.field== "周总消耗成本")??new dc_report_tag_stock_week() { }).val
                     }); 
                     r_datas.SingleOrDefault(s => s.web_site == websiteGroupItem.Key && s.tag == "周库存周转率（销售产品成本/库存金额比率）").weeks.Add(new report_stock_week_view_dto.week
                     {
                         tag = $"{b_thie_date.ToString("MM-dd")} ~ {e_thie_date.ToString("MM-dd")}",
-                        val = this_datas.FirstOrDefault(s=>s.field== "周库存周转率（销售产品成本/库存金额比率）").val
+                        val = (this_datas.FirstOrDefault(s=>s.field== "周库存周转率（销售产品成本/库存金额比率）")??new dc_report_tag_stock_week (){ }).val
                     });