fix: material create指定所到工序校验

apps/mtm/serializers.py

@@ -44,6 +44,13 @@ class MaterialSerializer(CustomModelSerializer):
             raise serializers.ValidationError('物料已存在')
         return super().create(validated_data)
     
+    def validate(self, attrs):
+        type = attrs['type']
+        if type in [Material.MA_TYPE_GOOD, Material.MA_TYPE_HALFGOOD]:
+            if attrs.get('process', None) is None:
+                raise ValidationError('半成品/成品必须指定所到工序')
+        return super().validate(attrs)
+
 
 class MgroupSerializer(CustomModelSerializer):
     belong_dept = serializers.PrimaryKeyRelatedField(