Set default of item.weigth to 10000.

So new items are placed at the end of agenda.
After sorting weight is updated.

openslides/agenda/migrations/0003_auto_20160127_2136.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.1 on 2016-01-27 21:36
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agenda', '0002_auto_20160122_2318'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='item',
+            name='weight',
+            field=models.IntegerField(default=10000),
+        ),
+    ]

openslides/agenda/models.py

@@ -233,7 +233,7 @@ class Item(RESTModelMixin, models.Model):
     The parent item in the agenda tree.
     """
 
-    weight = models.IntegerField(default=0)
+    weight = models.IntegerField(default=10000)
     """
     Weight to sort the item in the agenda.
     """

openslides/agenda/static/js/agenda/site.js

@@ -99,7 +99,7 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
                 default:
                     return false;
             }
-        }
+        };
         // open new dialog
         $scope.newDialog = function () {
             ngDialog.open({

tests/integration/agenda/test_viewsets.py

@@ -244,6 +244,7 @@ class Numbering(TestCase):
         self.client.login(username='admin', password='admin')
         self.item_1 = CustomSlide.objects.create(title='test_title_thuha8eef7ohXar3eech').agenda_item
         self.item_1.type = Item.AGENDA_ITEM
+        self.item_1.weight = 1
         self.item_1.save()
         self.item_2 = CustomSlide.objects.create(title='test_title_eisah7thuxa1eingaeLo').agenda_item
         self.item_2.type = Item.AGENDA_ITEM