fix edit distribution exception bug

apps/product/web/api/v1/serializers/quota_distribution_serializers.py

@@ -1,14 +1,15 @@
-from rest_framework import serializers
-from apps.product import models as product_models
-from rest_framework.exceptions import APIException
-from apps.product.web.api.v1.serializers.quota_serializers import QuotaSerializer
 from django.db import models
+from rest_framework import serializers
+from rest_framework.exceptions import APIException
+
+from apps.product import models as product_models
 from apps.product.exceptions import (
     QuotaWeightException,
     QuotaClosedException,
     QuotaExpiredTimeException,
     QuotaLimitByOrganizationException
 )
+from apps.product.web.api.v1.serializers.quota_serializers import QuotaSerializer
 
 
 class QuotaDistributionSerializer(serializers.ModelSerializer):
@@ -67,7 +68,7 @@ class QuotaDistributionSerializer(serializers.ModelSerializer):
                 raise APIException("وزن وارد شده کمتر از وزن ورودی به انبار است", code=403)  # noqa
 
             # if weight is more than distribution remaining weight
-            if self.instance.weight > self.instance.remaining_weight:
+            if amount > self.instance.remaining_weight + self.instance.weight:
                 raise APIException("وزن وارد شده بیشتر از وزن باقیمانده است", code=403)  # noqa
 
         return data