Added attachments to custom slides.

CHANGELOG

@@ -13,6 +13,7 @@ Agenda:
 - Changed API of related objects. All assignments, motions and custom slides
   are now agenda items and can be hidden.
 - Removed mptt.
+- Added attachments to custom slides.
 Assignments:
 - Renamed app from assignment to assignments.
 - Removed possibility to block candidates.

openslides/core/migrations/0009_customslide_attachments.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mediafiles', '0004_auto_20151210_0016'),
+        ('core', '0008_auto_20151210_0016'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customslide',
+            name='attachments',
+            field=models.ManyToManyField(to='mediafiles.Mediafile', verbose_name='Attachments', blank=True),
+        ),
+    ]

openslides/core/models.py

@@ -5,6 +5,7 @@ from django.db import models
 from django.utils.translation import ugettext_noop
 from jsonfield import JSONField
 
+from openslides.mediafiles.models import Mediafile
 from openslides.utils.models import RESTModelMixin
 from openslides.utils.projector import ProjectorElement
 
@@ -127,6 +128,10 @@ class CustomSlide(RESTModelMixin, models.Model):
         blank=True)
     weight = models.IntegerField(
         default=0)
+    attachments = models.ManyToManyField(
+        Mediafile,
+        verbose_name=ugettext_lazy('Attachments'),
+        blank=True)
 
     class Meta:
         default_permissions = ()

openslides/core/serializers.py

@@ -39,7 +39,7 @@ class CustomSlideSerializer(ModelSerializer):
     """
     class Meta:
         model = CustomSlide
-        fields = ('id', 'title', 'text', 'weight', 'agenda_item_id')
+        fields = ('id', 'title', 'text', 'weight', 'attachments', 'agenda_item_id')
 
 
 class TagSerializer(ModelSerializer):