From de1d2eafac14d7b643801a5a2c03e8d7326e9be7 Mon Sep 17 00:00:00 2001
From: Rowan Seymour <rowanseymour@gmail.com>
Date: Wed, 15 Jan 2025 21:09:01 +0000
Subject: [PATCH] Allow running migrations without PostGIS

---
 .github/workflows/ci.yml                                  | 4 +++-
 temba/locations/migrations/0031_squashed.py               | 6 +++++-
 temba/locations/migrations/0034_populate_json_geometry.py | 5 +++++
 temba/settings_common.py                                  | 5 ++++-
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 350cc93f58..ffed60da05 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         ports:
           - 6379:6379
       postgres:
-        image: postgis/postgis:15-3.3-alpine
+        image: postgres:15-alpine
         env:
           POSTGRES_DB: temba
           POSTGRES_USER: temba
@@ -63,6 +63,8 @@ jobs:
           port: 6000
 
       - name: Initialize environment
+        env:
+          POSTGIS: 'OFF'
         run: |
           poetry install --no-root
           yarn install
diff --git a/temba/locations/migrations/0031_squashed.py b/temba/locations/migrations/0031_squashed.py
index df917a94ba..ee2c2f049d 100644
--- a/temba/locations/migrations/0031_squashed.py
+++ b/temba/locations/migrations/0031_squashed.py
@@ -36,7 +36,11 @@ class Migration(migrations.Migration):
                 ("path", models.CharField(max_length=768)),
                 (
                     "simplified_geometry",
-                    django.contrib.gis.db.models.fields.MultiPolygonField(null=True, srid=4326),
+                    (
+                        django.contrib.gis.db.models.fields.MultiPolygonField(null=True, srid=4326)
+                        if settings.POSTGIS
+                        else models.TextField()
+                    ),
                 ),
                 ("lft", models.PositiveIntegerField(editable=False)),
                 ("rght", models.PositiveIntegerField(editable=False)),
diff --git a/temba/locations/migrations/0034_populate_json_geometry.py b/temba/locations/migrations/0034_populate_json_geometry.py
index 0b792c391c..d3ed6919d4 100644
--- a/temba/locations/migrations/0034_populate_json_geometry.py
+++ b/temba/locations/migrations/0034_populate_json_geometry.py
@@ -1,10 +1,15 @@
 # Generated by Django 5.1.4 on 2025-01-10 14:30
+
 import geojson
 
+from django.conf import settings
 from django.db import migrations
 
 
 def populate_boundary_geometry(apps, schema_editor):  # pragma: no cover
+    if not settings.POSTGIS:
+        return
+
     AdminBoundary = apps.get_model("locations", "AdminBoundary")
 
     boundaries = AdminBoundary.objects.all().order_by("level", "osm_id")
diff --git a/temba/settings_common.py b/temba/settings_common.py
index 8e594caee1..102d927875 100644
--- a/temba/settings_common.py
+++ b/temba/settings_common.py
@@ -18,6 +18,9 @@
 
 DATA_UPLOAD_MAX_NUMBER_FIELDS = 2500  # needed for exports of big workspaces
 
+# Temp workaround to allow running migrations without PostGIS
+POSTGIS = os.getenv("POSTGIS") != "OFF"
+
 # -----------------------------------------------------------------------------------
 # Tests
 # -----------------------------------------------------------------------------------
@@ -633,7 +636,7 @@
 # Database
 # -----------------------------------------------------------------------------------
 _default_database_config = {
-    "ENGINE": "django.contrib.gis.db.backends.postgis",
+    "ENGINE": "django.contrib.gis.db.backends.postgis" if POSTGIS else "django.db.backends.postgresql",
     "NAME": "temba",
     "USER": "temba",
     "PASSWORD": "temba",