Upgrade Django to v4 and upgrade other python dependencies

app/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM python:3.6.9
+FROM python:3.8.17
 COPY django-config.sh /code/
 COPY public/requirements.txt /code/public/
 COPY cantus-staticpages/ /code/cantus-staticpages/

app/public/cantusdata/__init__.py

@@ -2,8 +2,6 @@
 from django.db.models.signals import post_migrate
 from .celery import app as celery_app
 
-default_app_config = "cantusdata.CantusdataConfig"
-
 
 class CantusdataConfig(AppConfig):
     name = "cantusdata"

app/public/cantusdata/settings.py

@@ -46,7 +46,7 @@
     "django_celery_results",
     "rest_framework",
     "rest_framework.authtoken",
-    "cantusdata",
+    "cantusdata.CantusdataConfig",
     "django_extensions",
     "coverage",
 )
@@ -89,7 +89,7 @@
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.postgresql_psycopg2",
+        "ENGINE": "django.db.backends.postgresql",
         "NAME": os.environ.get("POSTGRES_DB"),
         "USER": os.environ.get("POSTGRES_USER"),
         "PASSWORD": os.environ.get("POSTGRES_PASSWORD"),

app/public/cantusdata/signals/solr_sync.py

@@ -69,7 +69,7 @@ def folio_or_manuscript_saved(self, sender, instance, created, **kwargs):
         with self.get_session() as sess:
             sess.schedule_update(instance, is_new=created)
 
-    def folio_or_manuscript_deleted(self, sender, instance, **kwargs):
+    def folio_or_manuscript_deleted(self, sender, instance, using, **kwargs):
         with self.get_session() as sess:
             sess.schedule_deletion(instance)
 
@@ -81,7 +81,7 @@ def chant_saved(self, sender, instance, created, **kwargs):
                 sess.schedule_update(instance.folio)
                 sess.schedule_update(instance.manuscript)
 
-    def chant_deleted(self, sender, instance, **kwargs):
+    def chant_deleted(self, sender, instance, using, **kwargs):
         with self.get_session() as sess:
             sess.schedule_deletion(instance)
             sess.schedule_update(instance.folio)

app/public/requirements.txt

@@ -1,12 +1,12 @@
-Django==3.2.19
-django-extensions==3.1.0
-djangorestframework==3.12.2
+Django==4.2.2
+django-extensions==3.2.3
+djangorestframework==3.14.0
 gunicorn==20.1.0
-Markdown==2.6.2
-psycopg2==2.8.6
-requests==2.20.0
+Markdown==3.4.3
+psycopg==3.1.8
+requests==2.31.0
 solrpy==0.9.9
-coverage==4.0.3
-celery==5.1.2
-django-celery-results==2.4.0
-Werkzeug==2.0.3
+coverage==7.2.7
+celery==5.3.1
+django-celery-results==2.5.1
+Werkzeug==2.3.6

nginx/Dockerfile

@@ -12,7 +12,7 @@ RUN mv volpiano51_web/volpiano.woff ../static/fonts/volpiano.woff
 COPY ./public/node/ /code/
 RUN gulp build --release
 
-FROM python:3.6.9 AS django-static
+FROM python:3.8.17 AS django-static
 COPY ./public/python /code
 
 WORKDIR /code

nginx/public/python/requirements.txt

@@ -1,2 +1,2 @@
-Django==3.2.19
-psycopg2==2.8.6
+Django==4.2.2
+psycopg==3.1.8