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Add last modified date to news

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This will come in handy when determining whether resources are out of date,
such as our news RSS feed. Also bump the Date fields to DateTime fields for
sake of sorting and if we have more than one news item on the same date.

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2010-09-14 17:39:17 -05:00
parent 2432227b66
commit 1a18ca4771
2 changed files with 76 additions and 1 deletions
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73
news/migrations/0003_new_date_columns_precision.py Normal file
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@ -0,0 +1,73 @@
# encoding: utf-8
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding field 'News.last_modified'
db.add_column('news', 'last_modified', self.gf('django.db.models.fields.DateTimeField')(auto_now=True, default=datetime.datetime.now(), db_index=True, blank=True), keep_default=False)
# Changing field 'News.postdate'
db.alter_column('news', 'postdate', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True))
# Adding index on 'News', fields ['postdate']
db.create_index('news', ['postdate'])
def backwards(self, orm):
# Removing index on 'News', fields ['postdate']
db.delete_index('news', ['postdate'])
# Deleting field 'News.last_modified'
db.delete_column('news', 'last_modified')
# Changing field 'News.postdate'
db.alter_column('news', 'postdate', self.gf('django.db.models.fields.DateField')(auto_now_add=True))
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'news.news': {
'Meta': {'ordering': "['-postdate', '-id']", 'object_name': 'News', 'db_table': "'news'"},
'author': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'news_author'", 'to': "orm['auth.User']"}),
'content': ('django.db.models.fields.TextField', [], {}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'last_modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
'postdate': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
'title': ('django.db.models.fields.CharField', [], {'max_length': '255'})
}
}
complete_apps = ['news']

4
news/models.py
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@ -4,7 +4,9 @@
class News(models.Model):
id = models.AutoField(primary_key=True)
author = models.ForeignKey(User, related_name='news_author')
postdate = models.DateField(auto_now_add=True)
postdate = models.DateTimeField(auto_now_add=True, db_index=True)
last_modified = models.DateTimeField(editable=False,
auto_now=True, db_index=True)
title = models.CharField(max_length=255)
content = models.TextField()