fix：审批流中，已删除的系统用户需要过滤掉

services/flow/flow.go

@@ -17,6 +17,8 @@ func GetApprovalFlow(flowId int) (approvalFlow *approval_flow.ApprovalFlowItem,
 		err = errors.New("查询审批流程失败：Err:" + err.Error())
 		return
 	}
+
+	flowNodeList := make([]*approval_flow_node.ApprovalFlowNodeList, 0)
 	approvalFlowNodeList, err := approval_flow_node.GetListByFlowId(approvalFlow.FlowId, approvalFlow.CurrVersion)
 	if err != nil {
 		err = errors.New("查询审批节点失败：Err:" + err.Error())
@@ -37,9 +39,11 @@ func GetApprovalFlow(flowId int) (approvalFlow *approval_flow.ApprovalFlowItem,
 			}
 			approvalFlowNode.UserList = append(approvalFlowNode.UserList, userInfo)
 		}
+		if len(approvalFlowNode.UserList) > 0 {
+			flowNodeList = append(flowNodeList, approvalFlowNode)
+		}
 	}
-	approvalFlow.NodeList = approvalFlowNodeList
-
+	approvalFlow.NodeList = flowNodeList
 	return
 }