added migrations for app collection

apps/collection/migrations/0001_initial.py

@@ -0,0 +1,67 @@
+# Generated by Django 2.2.4 on 2019-08-21 08:05
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('location', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Collection',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(default=django.utils.timezone.now, editable=False, verbose_name='Date created')),
+                ('modified', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('name', models.CharField(max_length=250, verbose_name='name')),
+                ('start', models.DateTimeField(verbose_name='start')),
+                ('end', models.DateTimeField(verbose_name='end')),
+                ('filters', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"key":"value"}', null=True, verbose_name='filters')),
+                ('selectors', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"key":"value"}', null=True, verbose_name='selectors')),
+                ('targets', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"key":"value"}', null=True, verbose_name='targets')),
+                ('country', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='location.Country', verbose_name='country')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Guide',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(default=django.utils.timezone.now, editable=False, verbose_name='Date created')),
+                ('modified', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('name', models.CharField(max_length=250, verbose_name='name')),
+                ('start', models.DateTimeField(verbose_name='start')),
+                ('end', models.DateTimeField(verbose_name='end')),
+                ('advertorials', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"key":"value"}', null=True, verbose_name='advertorials')),
+                ('collection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='collection.Collection', verbose_name='collection')),
+                ('parent', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='collection.Guide', verbose_name='parent')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='CollectionItem',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(default=django.utils.timezone.now, editable=False, verbose_name='Date created')),
+                ('modified', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('item_type', models.IntegerField(verbose_name='item type identifier')),
+                ('item_ids', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"key":"value"}', null=True, verbose_name='item_ids')),
+                ('collection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='collection.Collection', verbose_name='collection')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/collection/models.py

@@ -80,8 +80,8 @@ class GuideQuerySet(models.QuerySet):
 
 class Guide(ProjectBaseMixin, CollectionNameMixin, CollectionDateMixin):
     """Guide model."""
-    guide_fk = models.ForeignKey(
+    parent = models.ForeignKey(
-        'self', verbose_name=_('guide'), on_delete=models.CASCADE)
+        'self', verbose_name=_('parent'), on_delete=models.CASCADE)
     advertorials = JSONField(
         _('advertorials'), null=True, blank=True,
         default=None, help_text='{"key":"value"}')