Add JSON properties to govplan model

froide_govplan/migrations/0011_governmentplan_properties.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2022-05-13 15:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('froide_govplan', '0010_governmentplanscmsplugin_extra_classes'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='governmentplan',
+            name='properties',
+            field=models.JSONField(blank=True, default=dict),
+        ),
+    ]

froide_govplan/models.py

@@ -200,6 +200,7 @@ class GovernmentPlan(models.Model):
     )
 
     proposals = models.JSONField(blank=True, null=True)
+    properties = models.JSONField(blank=True, default=dict)
 
     objects = GovernmentPlanManager()