update dependencies

aircox_cms/models/__init__.py

@@ -8,16 +8,16 @@ from django.utils.translation import ugettext as _, ugettext_lazy
 
 # pages and panels
 from wagtail.contrib.settings.models import BaseSetting, register_setting
-from wagtail.wagtailcore.models import Page, Orderable, \
+from wagtail.core.models import Page, Orderable, \
         PageManager, PageQuerySet
-from wagtail.wagtailcore.fields import RichTextField
-from wagtail.wagtailimages.edit_handlers import ImageChooserPanel
-from wagtail.wagtailadmin.edit_handlers import FieldPanel, FieldRowPanel, \
+from wagtail.core.fields import RichTextField
+from wagtail.images.edit_handlers import ImageChooserPanel
+from wagtail.admin.edit_handlers import FieldPanel, FieldRowPanel, \
         MultiFieldPanel, InlinePanel, PageChooserPanel, StreamFieldPanel
-from wagtail.wagtailsearch import index
+from wagtail.search import index
 
 # snippets
-from wagtail.wagtailsnippets.models import register_snippet
+from wagtail.snippets.models import register_snippet
 
 # tags
 from modelcluster.fields import ParentalKey
@@ -40,6 +40,7 @@ from aircox_cms.utils import image_url
 class WebsiteSettings(BaseSetting):
     station = models.OneToOneField(
         aircox.models.Station,
+        models.SET_NULL,
         verbose_name = _('aircox station'),
         related_name = 'website_settings',
         unique = True,
@@ -70,6 +71,7 @@ class WebsiteSettings(BaseSetting):
     )
     list_page = models.ForeignKey(
         'aircox_cms.DynamicListPage',
+        on_delete=models.CASCADE,
         verbose_name = _('page for lists'),
         help_text=_('page used to display the results of a search and other '
                     'lists'),
@@ -121,6 +123,7 @@ class WebsiteSettings(BaseSetting):
             # done manually, when the user edit it.
         )
     )
+
     default_programs_page = ParentalKey(
         Page,
         verbose_name = _('default programs page'),
@@ -133,7 +136,7 @@ class WebsiteSettings(BaseSetting):
             # /doc/ (technicians, admin): if the page has not been created,
             # it still can be created using the `programs_to_cms` command.
         ),
-        limit_choices_to = lambda: {
+        limit_choices_to = {
             'show_in_menus': True,
             'publication__isnull': False,
         },
@@ -167,6 +170,7 @@ class WebsiteSettings(BaseSetting):
 class Comment(models.Model):
     publication = models.ForeignKey(
         Page,
+        on_delete=models.CASCADE,
         verbose_name = _('page')
     )
     published = models.BooleanField(

aircox_cms/models/lists.py

@@ -16,10 +16,10 @@ from django.utils.translation import ugettext as _, ugettext_lazy
 from django.utils import timezone as tz
 from django.utils.functional import cached_property
 
-from wagtail.wagtailadmin.edit_handlers import *
-from wagtail.wagtailcore.models import Page, Orderable
-from wagtail.wagtailimages.models import Image
-from wagtail.wagtailimages.edit_handlers import ImageChooserPanel
+from wagtail.admin.edit_handlers import *
+from wagtail.core.models import Page, Orderable
+from wagtail.images.models import Image
+from wagtail.images.edit_handlers import ImageChooserPanel
 
 from aircox_cms.utils import related_pages_filter
 

aircox_cms/models/sections.py

@@ -10,11 +10,11 @@ from django.urls import reverse
 from modelcluster.models import ClusterableModel
 from modelcluster.fields import ParentalKey
 
-from wagtail.wagtailadmin.edit_handlers import *
-from wagtail.wagtailimages.edit_handlers import ImageChooserPanel
-from wagtail.wagtailcore.models import Page
-from wagtail.wagtailcore.fields import RichTextField
-from wagtail.wagtailsnippets.models import register_snippet
+from wagtail.admin.edit_handlers import *
+from wagtail.images.edit_handlers import ImageChooserPanel
+from wagtail.core.models import Page
+from wagtail.core.fields import RichTextField
+from wagtail.snippets.models import register_snippet
 
 import aircox.models
 from aircox_cms.models.lists import *
@@ -52,6 +52,7 @@ class Region(ClusterableModel):
     )
     model = models.ForeignKey(
         ContentType,
+        on_delete=models.CASCADE,
         verbose_name = _('model'),
         blank = True, null = True,
         help_text=_('this section is displayed only when the current '
@@ -60,6 +61,7 @@ class Region(ClusterableModel):
     )
     page = models.ForeignKey(
         Page,
+        on_delete=models.CASCADE,
         verbose_name = _('page'),
         blank = True, null = True,
         help_text=_('this section is displayed only on this page'),
@@ -218,7 +220,7 @@ class SectionText(Section):
     ]
 
     def get_context(self, request, page):
-        from wagtail.wagtailcore.rich_text import expand_db_html
+        from wagtail.core.rich_text import expand_db_html
         context = super().get_context(request, page)
         context['content'] = expand_db_html(self.body)
         return context
@@ -232,6 +234,7 @@ class SectionImage(SectionRelativeItem):
 
     image = models.ForeignKey(
         'wagtailimages.Image',
+        on_delete=models.CASCADE,
         verbose_name = _('image'),
         related_name='+',
         blank=True, null=True,
@@ -307,7 +310,7 @@ class SectionImage(SectionRelativeItem):
         return self.cache
 
     def get_context(self, request, page):
-        from wagtail.wagtailimages.views.serve import generate_signature
+        from wagtail.images.views.serve import generate_signature
         context = super().get_context(request, page)
 
         image = self.related_attr(page, 'cover') or self.image
@@ -461,11 +464,13 @@ class SectionTimetable(Section,DatedBaseList):
 
     station = models.ForeignKey(
         aircox.models.Station,
+        on_delete=models.CASCADE,
         verbose_name = _('station'),
         help_text = _('(required) related station')
     )
     target = models.ForeignKey(
         'aircox_cms.TimetablePage',
+        on_delete=models.CASCADE,
         verbose_name = _('timetable page'),
         blank = True, null = True,
         help_text = _('select a timetable page used to show complete timetable'),

aircox_cms/signals.py

@@ -5,7 +5,7 @@ from django.dispatch import receiver
 from django.utils import timezone as tz
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from wagtail.wagtailcore.models import Page, Site, PageRevision
+from wagtail.core.models import Page, Site, PageRevision
 
 import aircox.models as aircox
 import aircox_cms.models as models

aircox_cms/template.py

@@ -1,6 +1,6 @@
 from django.db import models
 from django.template.loader import render_to_string
-from wagtail.wagtailcore.utils import camelcase_to_underscore
+from wagtail.core.utils import camelcase_to_underscore
 
 
 class TemplateMixin(models.Model):

aircox_cms/utils.py

@@ -1,14 +1,14 @@
 import inspect
 
-from django.core.urlresolvers import reverse
-from wagtail.wagtailcore.models import Page
+from django.urls import reverse
+from wagtail.core.models import Page
 
 def image_url(image, filter_spec):
     """
     Return an url for the given image -- shortcut function for
     wagtailimages' serve.
     """
-    from wagtail.wagtailimages.views.serve import generate_signature
+    from wagtail.images.views.serve import generate_signature
     signature = generate_signature(image.id, filter_spec)
     url = reverse('wagtailimages_serve', args=(signature, image.id, filter_spec))
     url += image.file.name[len('original_images/'):]

aircox_cms/views/components.py

@@ -4,7 +4,7 @@ from django.db import models
 from django.template.loader import render_to_string
 from django.utils.safestring import mark_safe
 
-from wagtail.wagtailcore.utils import camelcase_to_underscore
+from wagtail.core.utils import camelcase_to_underscore
 
 
 class Component:

aircox_cms/wagtail_hooks.py

@@ -1,19 +1,19 @@
 import json
 
-from django.utils import timezone as tz
-from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.forms import SelectMultiple, TextInput
 from django.contrib.staticfiles.templatetags.staticfiles import static
 from django.utils.html import format_html
+from django.utils import timezone as tz
 from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _
 
-from wagtail.wagtailcore import hooks
-from wagtail.wagtailadmin.menu import MenuItem, Menu, SubmenuMenuItem
-from wagtail.wagtailcore.models import PageRevision
+from wagtail.core import hooks
+from wagtail.admin.menu import MenuItem, Menu, SubmenuMenuItem
+from wagtail.core.models import PageRevision
 from wagtail.contrib.modeladmin.options import \
     ModelAdmin, ModelAdminGroup, modeladmin_register
-from wagtail.wagtailadmin.edit_handlers import FieldPanel, FieldRowPanel, \
+from wagtail.admin.edit_handlers import FieldPanel, FieldRowPanel, \
         MultiFieldPanel, InlinePanel, PageChooserPanel, StreamFieldPanel