用户新增bug修复

ds-wms-service/DS.WMS.Core/Sys/Method/UserService.cs

@@ -127,7 +127,7 @@ public class UserService : IUserService
             
             var entity = db.Insertable(data).ExecuteReturnEntity();
 
-            if (model.RoleIds.Count() > 0)
+            if (model.RoleIds.IsNotNull() && model.RoleIds.Count() > 0)
             {
                 foreach (var item in model.RoleIds)
                 {
@@ -140,7 +140,7 @@ public class UserService : IUserService
                 }
             }
             
-            if (model.OrgIds.Count() > 0)
+            if (model.OrgIds.IsNotNull() && model.OrgIds.Count() > 0)
             {
                 foreach (var item in model.OrgIds)
                 {
@@ -152,7 +152,7 @@ public class UserService : IUserService
                     db.Insertable(orgUser).ExecuteCommand();
                 }
             }
-            if (model.LaneIds.Count() > 0)
+            if (model.LaneIds.IsNotNull() && model.LaneIds.Count() > 0)
             {
                 foreach (var item in model.LaneIds)
                 {