feat: handover_revert自己交给自己无需处理

apps/wpm/services.py

@@ -909,10 +909,6 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
                     wpr:Wpr = item.wpr
                     Wpr.change_or_new(wpr=wpr, wm=wm_to, old_wm=wpr.wm, old_mb=wpr.mb)
 
-                # 存在一个bug，找不到原因，此处先添加拦截校验
-                if Wpr.objects.filter(wm=wm_to).count() != wm_to.count:
-                    raise ParseError("所到库存与实际个数不一致,操作失败")
-
     handover.submit_user = user
     handover.submit_time = now
     if handover.recive_user is None:
@@ -951,12 +947,16 @@ def handover_revert(handover:Handover):
         wm_to = item.wm_to
         if wm is None or wm_to is None:
             raise ParseError('该交接单不支持撤销2!')
-        wm.count = wm.count + item.count
-        wm.save()
-        wm_to.count = wm_to.count - item.count
-        if wm_to.count < 0:
-            raise ParseError('库存不足无法撤回!')
-        wm_to.save()
+        if wm == wm_to:
+            # 此时是自己交给自己，不需要做任何操作
+            pass
+        else:
+            wm.count = wm.count + item.count
+            wm.save()
+            wm_to.count = wm_to.count - item.count
+            if wm_to.count < 0:
+                raise ParseError('库存不足无法撤回!')
+            wm_to.save()
         if material.tracking == Material.MA_TRACKING_SINGLE:
                 handoverbws = Handoverbw.objects.filter(handoverb=item)
                 if handoverbws.count() != item.count: