#306 Adjusted advanced event listing app to demonstrate DB problem

Reproduce the problem with misnamed DB relationships
by running the DB migrations for advancedeventlisting
in a project that uses this app, then try to create
an Advance Event Listing page, at which point the
DB will error with something like:

    relation "advancedeventlisting_advancedeventlistingpage_limit_to_prim561a" does not exist
    LINE 1: ...istingpage_limit_to_prim561a"."eventtype_id" FROM "advancede...

icekit_events/page_types/advancedeventlisting/migrations/0001_initial.py

@@ -2,25 +2,25 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
-import django.db.models.deletion
 import django.utils.timezone
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
         ('icekit_plugins_image', '0022_auto_20170622_1024'),
-        ('icekit_events', '0029_fix_malformed_rrules_20170830_1101'),
+        ('icekit_events', '0030_auto_20171002_1551'),
         ('fluent_pages', '0001_initial'),
-        ('icekit_plugins_location', '0005_auto_20170905_1136'),
+        ('icekit_plugins_location', '0007_auto_20171005_1708'),
         ('icekit', '0007_auto_20170310_1220'),
     ]
 
     operations = [
         migrations.CreateModel(
             name='AdvancedEventListingPage',
             fields=[
-                ('urlnode_ptr', models.OneToOneField(auto_created=True, serialize=False, primary_key=True, parent_link=True, to='fluent_pages.UrlNode')),
+                ('urlnode_ptr', models.OneToOneField(primary_key=True, to='fluent_pages.UrlNode', serialize=False, auto_created=True, parent_link=True)),
                 ('brief', models.TextField(help_text=b'A document brief describing the purpose of this content', blank=True)),
                 ('admin_notes', models.TextField(help_text=b"Administrator's notes about this content", blank=True)),
                 ('list_image', models.ImageField(upload_to=b'icekit/listable/list_image/', help_text=b"image to use in listings. Default image is used if this isn't given", blank=True)),
@@ -31,12 +31,12 @@ class Migration(migrations.Migration):
                 ('limit_to_home_locations', models.BooleanField(default=False)),
                 ('default_start_date', models.DateField(blank=True, help_text=b"Default start date for event occurrences when the user has not selected a value. Leave empty to use today's date", null=True)),
                 ('default_days_to_show', models.IntegerField(blank=True, help_text=b'Default period in days after the start date to show event occurrences when the user has not selected a value. Leave empty to use the value from Events setting  `appsettings.DEFAULT_DAYS_TO_SHOW`', null=True)),
-                ('hero_image', models.ForeignKey(on_delete=django.db.models.deletion.SET_NULL, null=True, to='icekit_plugins_image.Image', blank=True, related_name='+', help_text=b'The hero image for this content.')),
-                ('layout', models.ForeignKey(null=True, to='icekit.Layout', blank=True, related_name='advancedeventlisting_advancedeventlistingpage_related')),
-                ('limit_to_locations', models.ManyToManyField(db_table=b'advanced_event_listing_page_locations', help_text=b'Leave empty to show all events.', to='icekit_plugins_location.Location', blank=True)),
-                ('limit_to_primary_types', models.ManyToManyField(related_name='_advancedeventlistingpage_limit_to_primary_types_+', db_table=b'advanced_event_listing_page_primary_types', help_text=b'Leave empty to show all events.', to='icekit_events.EventType', blank=True)),
-                ('limit_to_secondary_types', models.ManyToManyField(related_name='_advancedeventlistingpage_limit_to_secondary_types_+', db_table=b'advanced_event_listing_page_secondary_types', help_text=b'Leave empty to show all events.', to='icekit_events.EventType', blank=True)),
-                ('publishing_linked', models.OneToOneField(on_delete=django.db.models.deletion.SET_NULL, null=True, to='advancedeventlisting.AdvancedEventListingPage', related_name='publishing_draft', editable=False)),
+                ('hero_image', models.ForeignKey(related_name='+', to='icekit_plugins_image.Image', null=True, on_delete=django.db.models.deletion.SET_NULL, blank=True, help_text=b'The hero image for this content.')),
+                ('layout', models.ForeignKey(related_name='advancedeventlisting_advancedeventlistingpage_related', to='icekit.Layout', null=True, blank=True)),
+                ('limit_to_locations', models.ManyToManyField(help_text=b'Leave empty to show all events.', to='icekit_plugins_location.Location', blank=True)),
+                ('limit_to_primary_types', models.ManyToManyField(related_name='_advancedeventlistingpage_limit_to_primary_types_+', help_text=b'Leave empty to show all events.', to='icekit_events.EventType', blank=True)),
+                ('limit_to_secondary_types', models.ManyToManyField(related_name='_advancedeventlistingpage_limit_to_secondary_types_+', help_text=b'Leave empty to show all events.', to='icekit_events.EventType', blank=True)),
+                ('publishing_linked', models.OneToOneField(related_name='publishing_draft', to='advancedeventlisting.AdvancedEventListingPage', editable=False, on_delete=django.db.models.deletion.SET_NULL, null=True)),
             ],
             options={
                 'verbose_name': 'Advanced Event listing',

icekit_events/page_types/advancedeventlisting/models.py

@@ -17,15 +17,15 @@ class AbstractAdvancedEventListingPage(AbstractListingPage):
         help_text="Leave empty to show all events.",
         blank=True,
         # Explicit `db_table` required to avoid errors creating FK constraints
-        db_table="advanced_event_listing_page_primary_types",
+        #db_table="advanced_event_listing_page_primary_types",
         related_name="+",
     )
     limit_to_secondary_types = models.ManyToManyField(
         EventType,
         help_text="Leave empty to show all events.",
         blank=True,
         # Explicit `db_table` required to avoid errors creating FK constraints
-        db_table="advanced_event_listing_page_secondary_types",
+        #db_table="advanced_event_listing_page_secondary_types",
         related_name="+",
     )
     limit_to_locations = models.ManyToManyField(
@@ -34,7 +34,7 @@ class AbstractAdvancedEventListingPage(AbstractListingPage):
         help_text="Leave empty to show all events.",
         blank=True,
         # Explicit `db_table` required to avoid errors creating FK constraints
-        db_table="advanced_event_listing_page_locations",
+        #db_table="advanced_event_listing_page_locations",
     )
     limit_to_home_locations = models.BooleanField(
         default=False,