X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/54d1617957cfa3a8c9ffd714ad6c4bef09e727de..d73513163c733635160339c475d695062183bb17:/philo/models/collections.py

diff --git a/philo/models/collections.py b/philo/models/collections.py
index 3513cb4..be7b706 100644
--- a/philo/models/collections.py
+++ b/philo/models/collections.py
@@ -1,18 +1,27 @@
 from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
-from django.template import add_to_builtins as register_templatetags
 
 from philo.models.base import value_content_type_limiter, register_value_model
 from philo.utils import fattr
 
 
+__all__ = ('Collection', 'CollectionMember')
+
+
 class Collection(models.Model):
+	"""
+	Collections are curated ordered groupings of arbitrary models.
+	
+	"""
+	#: :class:`CharField` with max_length 255
 	name = models.CharField(max_length=255)
+	#: Optional :class:`TextField`
 	description = models.TextField(blank=True, null=True)
 	
 	@fattr(short_description='Members')
 	def get_count(self):
+		"""Returns the number of items in the collection."""
 		return self.members.count()
 	
 	def __unicode__(self):
@@ -26,15 +35,37 @@ class CollectionMemberManager(models.Manager):
 	use_for_related_fields = True
 
 	def with_model(self, model):
+		"""
+		Given a model class or instance, returns a queryset of all instances of that model which have collection members in this manager's scope.
+		
+		Example::
+		
+			>>> from philo.models import Collection
+			>>> from django.contrib.auth.models import User
+			>>> collection = Collection.objects.get(name="Foo")
+			>>> collection.members.all()
+			[<CollectionMember: Foo - user1>, <CollectionMember: Foo - user2>, <CollectionMember: Foo - Spam & Eggs>]
+			>>> collection.members.with_model(User)
+			[<User: user1>, <User: user2>]
+		
+		"""
 		return model._default_manager.filter(pk__in=self.filter(member_content_type=ContentType.objects.get_for_model(model)).values_list('member_object_id', flat=True))
 
 
 class CollectionMember(models.Model):
+	"""
+	The collection member model represents a generic link from a :class:`Collection` to an arbitrary model instance with an attached order.
+	
+	"""
+	#: A :class:`CollectionMemberManager` instance
 	objects = CollectionMemberManager()
+	#: :class:`ForeignKey` to a :class:`Collection` instance.
 	collection = models.ForeignKey(Collection, related_name='members')
+	#: The numerical index of the item within the collection (optional).
 	index = models.PositiveIntegerField(verbose_name='Index', help_text='This will determine the ordering of the item within the collection. (Optional)', null=True, blank=True)
 	member_content_type = models.ForeignKey(ContentType, limit_choices_to=value_content_type_limiter, verbose_name='Member type')
 	member_object_id = models.PositiveIntegerField(verbose_name='Member ID')
+	#: :class:`GenericForeignKey` to an arbitrary model instance.
 	member = generic.GenericForeignKey('member_content_type', 'member_object_id')
 	
 	def __unicode__(self):
@@ -44,5 +75,4 @@ class CollectionMember(models.Model):
 		app_label = 'philo'
 
 
-register_templatetags('philo.templatetags.collections')
 register_value_model(Collection)
\ No newline at end of file