Fix: flake8 line length and registered model in admin

Author: Ruchitha12

app/core/admin.py

@@ -18,6 +18,7 @@
 from .models import PracticeArea
 from .models import ProgramArea
 from .models import Project
+from .models import ProjectStackElementXref
 from .models import ProjectStatus
 from .models import ProjectUrl
 from .models import Referrer
@@ -28,6 +29,7 @@
 from .models import SocMinor
 from .models import StackElement
 from .models import StackElementType
+from .models import UrlStatusType
 from .models import UrlType
 from .models import User
 from .models import UserStatusType
@@ -311,3 +313,16 @@ class ProjectUrlAdmin(admin.ModelAdmin):
         "external_id",
         "url",
     )
+
+
+@admin.register(ProjectStackElementXref)
+class ProjectStackElementXrefAdmin(admin.ModelAdmin):
+    list_display = (
+        "project",
+        "stack_element",
+    )
+
+
+@admin.register(UrlStatusType)
+class UrlStatusTypeAdmin(admin.ModelAdmin):
+    list_display = ("name", "description")

app/core/api/views.py

@@ -553,7 +553,10 @@ def destroy(self, request, *args, **kwargs):
         except ProtectedError as e:
             return Response(
                 {
-                    "detail": "Cannot delete UrlStatusType because it is referenced by one or more ProjectUrl records.",
+                    "detail": (
+                        "Cannot delete UrlStatusType because it is referenced by one or "
+                        "more ProjectUrl records."
+                    ),
                     "protected": [str(obj.uuid) for obj in e.protected_objects],
                 },
                 status=status.HTTP_400_BAD_REQUEST,