==============================================
models.py
import datetime
from django.db import models
from django.contrib.auth import User
from markdown import markdown
from tagging.fields import TagField
class Category(models.Model):
title = models.CharField(max_length=250,
help_text='Maximum 250 characters.')
slug = models.SlugField(unique=True,
help_text="Suggested automatically from
the title. Must be unique.")
description = models.TextField()
class Meta:
ordering = ['title']
verbose_name_plural = "Categories"
def __unicode__(self):
return self.title
def get_absolute_url(self):
return "/categories/%s" % self.slug
class Entry(models.Model):
LIVE_STATUS = 1
DRAFT_STATUS = 2
HIDDEN_STATUS = 3
STATUS_CHOICES = (
(LIVE_STATUS, 'Live'),
(DRAFT_STATUS, 'Draft'),
(HIDDEN_STATUS, 'Hidden'),
)
# Core fields
title = models.CharField(max_length=250,
help_text='Maximum 250 characters.')
excerpt = models.TextField(blank=True,
help_text="A short summary of the
entry. Optional.")
body = models.TextField()
pub_date = models.DateTimeField(default=datetime.datetime.now)
# Fields to store generated HTML
body_html = models.TextField(editable=False, blank=True)
excerpt_html = models.TextField(editable=False, blank=True)
# Metadata
author = models.ForeignKey(User)
enable_comments = models.BooleanField(default=True)
featured = models.BooleanField(default=False)
slug = models.SlugField(unique_for_date='pub_date',
help_text="Suggested value automatically
generated from title. Must be unique.")
status = models.IntegerField(choices=STATUS_CHOICES,
default=LIVE_STATUS,
help_text="Only entries with live
status will be publicly displayed.")
# Categorization and tagging
categories = models.ManyToManyField(Category)
tags = TagField(help_text="Separate tags with spaces.")
class Meta:
verbose_name_plural = "Entries"
ordering = ['-pub_date']
def __unicode__(self):
return self.title
def save(self, force_insert=False, force_update=False):
self.body_html = markdown(self.body)
if self.excerpt:
self.excerpt_html = markdown(self.excerpt)
super(Entry, self).save(force_insert, force_update)
def get_absolute_url(self):
return "/weblog/%s/%s/" % (self.pub_date.strftime("%Y/%b/
%d").lower(),
self.slug)
==============================================
Traceback:
$ ~/dev/source/cms: pwd
/home/matthew/dev/source/cms
$ ~/dev/source/cms: python
Python 2.6.2 (release26-maint, Apr 19 2009, 01:58:18)
[GCC 4.3.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import coltrane
>>> from coltrane import *
>>> c = coltrane.Category()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'Category'
>>> e = coltrane.Entry()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'Entry'
>>> c = Category()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'Category' is not defined
>>> e = Entry()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'Entry' is not defined
>>>
==============================================
PYTHONPATH
$ ~/dev/source/cms: echo $PYTHONPATH
/home/matthew/dev/source:/home/matthew/dev/external_source
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