Merge pull request #2475 from josh-feather/cape-web-session-bug-fix

Reduce SQLAlchemy session scope to avoid stale data

utils/process.py

@@ -171,6 +171,12 @@ def process(
 
     log.removeHandler(per_analysis_handler)
 
+    # Remove the SQLAlchemy session to ensure the next task pulls objects from
+    # the database, instead of relying on a potentially outdated object cache.
+    # Stale data can prevent SQLAlchemy from querying the database or issuing
+    # statements, resulting in unexpected errors and inconsistencies.
+    db.session.remove()
+
 
 def init_worker():
     signal.signal(signal.SIGINT, signal.SIG_IGN)

web/web/middleware/db_transaction.py

@@ -6,5 +6,8 @@ def __init__(self, get_response):
         self.get_response = get_response
 
     def __call__(self, request):
-        with Database().session.begin():
-            return self.get_response(request)
+        db = Database()
+        with db.session.begin():
+            resp = self.get_response(request)
+        db.session.remove()
+        return resp