Update cached object API instances when deserialising

FAAPI/FAAPI.py

@@ -583,3 +583,9 @@ class FAAPI:
 
         # Create a new requests session
         self._req = requests.session()
+
+        # Reset API instances on our cached objects
+        for user in self._usercache.values():
+            user._api = self
+        for sub in self._submissioncache.values():
+            sub._api = self

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='FAAPI',
-    version='0.5.2',
+    version='0.5.3',
     packages=find_packages(),
     url='https://tem.party/gitea/tom/FAAPI',
     license='WTFPL',