add desc field to Calendar data model and admin ui

schedule/admin.py

@@ -6,13 +6,13 @@
 
 @admin.register(Calendar)
 class CalendarAdmin(admin.ModelAdmin):
-    list_display = ('name', 'slug')
+    list_display = ('name', 'slug', 'desc')
     prepopulated_fields = {'slug': ('name',)}
     search_fields = ['name']
     fieldsets = (
         (None, {
             'fields': [
-                ('name', 'slug'),
+                ('name', 'slug', 'desc'),
             ]
         }),
     )
@@ -35,8 +35,8 @@ class CalendarRelationAdmin(admin.ModelAdmin):
 
 @admin.register(Event)
 class EventAdmin(admin.ModelAdmin):
-    list_display = ('title', 'start', 'end')
-    list_filter = ('start',)
+    list_display = ('title', 'calendar', 'start', 'end')
+    list_filter = ('calendar', 'start')
     ordering = ('-start',)
     date_hierarchy = 'start'
     search_fields = ('title', 'description')

schedule/migrations/0012_calendar_desc.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.10 on 2018-03-21 12:50
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('schedule', '0011_event_calendar_not_null'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='calendar',
+            name='desc',
+            field=models.CharField(default='', max_length=200, verbose_name='desc'),
+        ),
+    ]

schedule/models/calendars.py

@@ -141,6 +141,7 @@ class Calendar(models.Model):
 
     name = models.CharField(_("name"), max_length=200)
     slug = models.SlugField(_("slug"), max_length=200, unique=True)
+    desc = models.CharField(_("desc"), max_length=200, default="")
     objects = CalendarManager()
 
     class Meta(object):