Don't allow to configure hardcoded user name

Author: ulgens

djangoproject/settings/docker.py

@@ -12,7 +12,8 @@
     "trac": {
         "ENGINE": "django.db.backends.postgresql",
         "NAME": os.environ["TRAC_DATABASE"],
-        "USER": os.environ["TRAC_USER"],
+        # "code.djangoproject" value is hardcoded in trac.sql
+        "USER": "code.djangoproject",
         "PASSWORD": os.environ["TRAC_PASSWORD"],
         "HOST": os.environ["TRAC_HOST"],
         "PORT": os.environ["TRAC_PORT"],

docker-compose.yml

@@ -23,7 +23,8 @@ services:
             - SQL_HOST=db
             - SQL_PORT=5432
             - TRAC_DATABASE=code.djangoproject
-            - TRAC_USER=code.djangoproject
+            # "code.djangoproject" value is hardcoded in trac.sql, we can't change it here.
+            # - TRAC_USER=code.djangoproject
             - TRAC_PASSWORD=secret
             - TRAC_HOST=db
             - TRAC_PORT=5432