Fix rq instrumentation, change tox deps

Author: lancetarn

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-22.04 ]
-        python: ['3.10', '3.11', '3.12', '3.13']
+        python: ['3.10']
         manylinux_image: [ manylinux2014, manylinux_2_28 ]
         # Disable for platforms where pure Python wheels would be generated
         cibw_skip: [ "pp310-* pp311-* pp312-* pp313-*" ]

src/scout_apm/rq.py

@@ -73,6 +73,8 @@ def wrap_perform(wrapped, instance, args, kwargs):
     # assumption here.
     if instance.enqueued_at.tzinfo is None:
         queued_at = instance.enqueued_at.replace(tzinfo=dt.timezone.utc)
+    else:
+        queued_at = instance.enqueued_at
     queue_time = (dt.datetime.now(dt.timezone.utc) - queued_at).total_seconds()
     tracked_request.tag("queue_time", queue_time)
     operation = "Job/{}".format(instance.func_name)

tox.ini

@@ -1,8 +1,8 @@
 [tox]
 isolated_build = True
 envlist =
-    {py38,py39,py310,py311,py312}-django{40,41,42},
-    {py310,py311,py312}-django{50a},
+    {py39,py310,py311,py312,py313}-django{40,41,42},
+    {py310,py311,py312,py313}-django{52},
 [testenv]
 passenv =
     ELASTICSEARCH_URL
@@ -46,14 +46,13 @@ deps =
     redis
     rq
     six
-    sqlalchemy < 2.0.0 ; python_version <= "3.8"
     sqlalchemy
     starlette
     webtest
 commands =
     pytest {posargs}
 
 # For newer versions of python use --asyncio-mode=auto usage.
-[testenv:py{38,39,310,311}-django{40,41,42}]
+[testenv:py{310,311,312,313}-django{42,52}]
 commands =
     pytest {posargs} --asyncio-mode=auto