Merge pull request #5 from cloudshiftstrategies/fix/children_contains_parent

fix(product): MinProduct.children sometimes included parent

Author: peterb154

channel_advisor_api/models/channel_advisor.py

@@ -209,7 +209,7 @@ def get_first_image_url(cls, id: str) -> str | None:
 
     @property
     def children(self) -> List["MinProduct"]:
-        return self.all(filter=f"ParentProductID eq {self.id}")
+        return self.all(filter=f"ParentProductID eq {self.id} and IsParent ne true")
 
     @property
     def child_ids(self) -> List[int]: