From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 17 Jun 2024 23:03:19 +0000 (+0200)
Subject: On cache emptying, also ._disappear() any objects held in it.
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/static/%7B%7Bprefix%7D%7D/ledger2?a=commitdiff_plain;h=1e4c7cd5cde09a5c58bc601cae3f5a49eb615399;p=plomtask

On cache emptying, also ._disappear() any objects held in it.
---

diff --git a/plomtask/db.py b/plomtask/db.py
index 3917ce0..385e798 100644
--- a/plomtask/db.py
+++ b/plomtask/db.py
@@ -315,7 +315,13 @@ class BaseModel(Generic[BaseModelId]):
 
     @classmethod
     def empty_cache(cls) -> None:
-        """Empty class's cache."""
+        """Empty class's cache, and disappear all former inhabitants."""
+        # pylint: disable=protected-access
+        # (cause we remain within the class)
+        if hasattr(cls, 'cache_'):
+            to_disappear = list(cls.cache_.values())
+            for item in to_disappear:
+                item._disappear()
         cls.cache_ = {}
 
     @classmethod