From f5026f6e0722da342fc618737e4232f43983057a Mon Sep 17 00:00:00 2001
From: Cristopher Hernandez <22552070+CristopherH95@users.noreply.github.com>
Date: Fri, 7 Jan 2022 19:20:03 -0800
Subject: [PATCH 1/2] Add handling for RelatedField pk types

---
 watson/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/watson/models.py b/watson/models.py
index 089a909..a6c7743 100644
--- a/watson/models.py
+++ b/watson/models.py
@@ -5,6 +5,7 @@ from __future__ import unicode_literals
 import uuid
 
 from django.db import models
+from django.db.models.fields.related import RelatedField
 from django.contrib.contenttypes.models import ContentType
 from django.utils.encoding import force_str
 from django.utils.functional import cached_property
@@ -27,6 +28,8 @@ except AttributeError:  # Django < 2.0.
 def get_pk_output_field(model):
     """Gets an instance of the field type for the primary key of the given model, useful for database CAST."""
     pk = model._meta.pk
+    if isinstance(pk, RelatedField):
+        return get_pk_output_field(pk.remote_field.model)
     field_cls = type(pk)
     field_kwargs = {}
     if isinstance(pk, models.CharField):

From 1257eeaed3e31b22f2ded79a238298da7b79ab4d Mon Sep 17 00:00:00 2001
From: Cristopher Hernandez <22552070+CristopherH95@users.noreply.github.com>
Date: Sat, 22 Jan 2022 23:07:10 -0800
Subject: [PATCH 2/2] Drop Django 1.11 in matrix

---
 .github/workflows/django.yml | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/.github/workflows/django.yml b/.github/workflows/django.yml
index 14569a8..05cbab3 100644
--- a/.github/workflows/django.yml
+++ b/.github/workflows/django.yml
@@ -31,31 +31,14 @@ jobs:
       max-parallel: 4
       matrix:
         python-version: [3.6, 3.7, 3.8, 3.9]
-        django-version: [1.11, 2.0, 2.1, 2.2, 3.0, 3.1, 3.2]
+        django-version: [2.0, 2.1, 2.2, 3.0, 3.1, 3.2]
         exclude:
-        # Python 2.7 is compatible with Django 1.11
-        - python-version: "2.7"
-          django-version: "2.0"
-        - python-version: "2.7"
-          django-version: "2.1"
-        - python-version: "2.7"
-          django-version: "2.2"
-        - python-version: "2.7"
-          django-version: "3.0"
-        - python-version: "2.7"
-          django-version: "3.1"
-        - python-version: "2.7"
-          django-version: "3.2"
         # Python 3.8 is compatible with Django 2.2+
-        - python-version: "3.8"
-          django-version: "1.11"
         - python-version: "3.8"
           django-version: "2.0"
         - python-version: "3.8"
           django-version: "2.1"
         # Python 3.9 is compatible with Django 3.1+
-        - python-version: "3.9"
-          django-version: "1.11"
         - python-version: "3.9"
           django-version: "2.0"
         - python-version: "3.9"