Merge branch 'dev_assign' into 'develop'

修改

See merge request !185

project-order/src/main/java/com/dituhui/pea/order/service/impl/OrderAssignImpl.java

@@ -195,7 +195,7 @@ public class OrderAssignImpl implements OrderAssign {
 		oe.setCreateTime(new Timestamp(System.currentTimeMillis()));
 		orderEventMPDao.insert(oe);
 
-		return null;
+		return Result.success(null);
 	}
 
 	private List<OrderAppointment> queryOrderAppointments(String engineerCode, String date) {