python_2_unicode_compatible decorateur

wiki/admin.py

@@ -69,7 +69,7 @@ class URLPathAdmin(MPTTModelAdmin):
     list_filter = ('site', 'articles__article__current_revision__deleted',
                    'articles__article__created',
                    'articles__article__modified')
-    list_display = ('__unicode__', 'article', 'get_created')
+    list_display = ('__str__', 'article', 'get_created')
     
     def get_created(self, instance):
         return instance.article.created

wiki/models/article.py

@@ -7,6 +7,7 @@ from django.contrib.auth.models import Group
 from django.core.cache import cache
 from django.db import models
 from django.db.models.signals import post_save, pre_delete
+from django.utils.encoding import python_2_unicode_compatible
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 
@@ -17,6 +18,7 @@ from wiki import managers
 from mptt.models import MPTTModel
 from django.core.urlresolvers import reverse
 
+@python_2_unicode_compatible
 class Article(models.Model):
     
     objects = managers.ArticleManager()
@@ -139,7 +141,7 @@ class Article(models.Model):
     def get_for_object(cls, obj):
         return ArticleForObject.objects.get(object_id=obj.id, content_type=ContentType.objects.get_for_model(obj)).article
     
-    def __unicode__(self):
+    def __str__(self):
         if self.current_revision:
             return self.current_revision.title
         obj_name = _('Article without content (%(id)d)') % {'id': self.id}
@@ -184,17 +186,17 @@ class Article(models.Model):
         else:
             return reverse('wiki:get', kwargs={'article_id': self.id})
         
-    
+
 class ArticleForObject(models.Model):
     
     objects = managers.ArticleFkManager()
     
     article = models.ForeignKey('Article', on_delete=models.CASCADE)
     # Same as django.contrib.comments
-    content_type   = models.ForeignKey(ContentType,
-                                       verbose_name=_('content type'),
-                                       related_name="content_type_set_for_%(class)s")
-    object_id      = models.PositiveIntegerField(_('object ID'))
+    content_type = models.ForeignKey(ContentType,
+                                     verbose_name=_('content type'),
+                                     related_name="content_type_set_for_%(class)s")
+    object_id = models.PositiveIntegerField(_('object ID'))
     content_object = generic.GenericForeignKey("content_type", "object_id")
     
     is_mptt = models.BooleanField(default=False, editable=False)
@@ -206,6 +208,7 @@ class ArticleForObject(models.Model):
         # Do not allow several objects
         unique_together = ('content_type', 'object_id')
 
+
 class BaseRevisionMixin(models.Model):
     """This is an abstract model used as a mixin: Do not override any of the 
     core model methods but respect the inheritor's freedom to do so itself."""
@@ -215,10 +218,10 @@ class BaseRevisionMixin(models.Model):
     user_message = models.TextField(blank=True,)
     automatic_log = models.TextField(blank=True, editable=False,)
     
-    ip_address  = models.IPAddressField(_('IP address'), blank=True, null=True, editable=False)
-    user        = models.ForeignKey(compat.USER_MODEL, verbose_name=_('user'),
-                                    blank=True, null=True,
-                                    on_delete=models.SET_NULL)
+    ip_address = models.IPAddressField(_('IP address'), blank=True, null=True, editable=False)
+    user = models.ForeignKey(compat.USER_MODEL, verbose_name=_('user'),
+                             blank=True, null=True,
+                             on_delete=models.SET_NULL)
     
     modified = models.DateTimeField(auto_now=True)
     created = models.DateTimeField(auto_now_add=True)
@@ -234,7 +237,7 @@ class BaseRevisionMixin(models.Model):
         verbose_name=_('deleted'),
         default=False,
     )
-    locked  = models.BooleanField(
+    locked = models.BooleanField(
         verbose_name=_('locked'),
         default=False,
     )
@@ -249,7 +252,9 @@ class BaseRevisionMixin(models.Model):
     
     class Meta:
         abstract = True
-    
+
+
+@python_2_unicode_compatible
 class ArticleRevision(BaseRevisionMixin, models.Model):
     """This is where main revision data is stored. To make it easier to
     copy, do NEVER create m2m relationships."""
@@ -273,7 +278,7 @@ class ArticleRevision(BaseRevisionMixin, models.Model):
     #                             help_text=_('If set, the article will redirect to the contents of another article.'),
     #                             related_name='redirect_set')
     
-    def __unicode__(self):
+    def __str__(self):
         return "%s (%d)" % (self.title, self.revision_number)
     
     def inherit_predecessor(self, article):
@@ -328,10 +333,12 @@ def _clear_ancestor_cache(article):
     for ancestor in article.ancestor_objects():
         ancestor.article.clear_cache()
 
+
 def on_article_save_clear_cache(instance, **kwargs):
     on_article_delete_clear_cache(instance, **kwargs)
 post_save.connect(on_article_save_clear_cache, Article)
 
+
 def on_article_delete_clear_cache(instance, **kwargs):
     _clear_ancestor_cache(instance)
     instance.clear_cache()

wiki/models/pluginbase.py

@@ -29,6 +29,7 @@ There are three kinds of plugin base models:
 from .article import ArticleRevision, BaseRevisionMixin
 from wiki.conf import settings 
 
+
 class ArticlePlugin(models.Model):
     """This is the mother of all plugins. Extending from it means a deletion
     of an article will CASCADE to your plugin, and the database will be kept
@@ -45,10 +46,13 @@ class ArticlePlugin(models.Model):
     # Permission methods - you should override these, if they don't fit your logic.
     def can_read(self, user):
         return self.article.can_read(user)
+
     def can_write(self, user):
         return self.article.can_write(user)
+
     def can_delete(self, user):
         return self.article.can_delete(user)
+
     def can_moderate(self, user):
         return self.article.can_moderate(user)
 
@@ -60,7 +64,8 @@ class ArticlePlugin(models.Model):
         # Override this setting with app_label = '' in your extended model
         # if it lives outside the wiki app.
         app_label = settings.APP_LABEL
-    
+
+
 class ReusablePlugin(ArticlePlugin):
     """Extend from this model if you have a plugin that may be related to many
     articles. Please note that the ArticlePlugin.article ForeignKey STAYS! This
@@ -75,9 +80,9 @@ class ReusablePlugin(ArticlePlugin):
     """
     # The article on which the plugin was originally created.
     # Used to apply permissions.
-    ArticlePlugin.article.on_delete=models.SET_NULL
-    ArticlePlugin.article.verbose_name=_('original article')
-    ArticlePlugin.article.help_text=_('Permissions are inherited from this article')
+    ArticlePlugin.article.on_delete = models.SET_NULL
+    ArticlePlugin.article.verbose_name = _('original article')
+    ArticlePlugin.article.help_text = _('Permissions are inherited from this article')
     ArticlePlugin.article.null = True
     ArticlePlugin.article.blank = True
     
@@ -87,10 +92,13 @@ class ReusablePlugin(ArticlePlugin):
     # before handling permissions....
     def can_read(self, user):
         return self.article.can_read(user) if self.article else False
+
     def can_write(self, user):
         return self.article.can_write(user) if self.article else False
+
     def can_delete(self, user):
         return self.article.can_delete(user) if self.article else False
+
     def can_moderate(self, user):
         return self.article.can_moderate(user) if self.article else False
 
@@ -109,8 +117,10 @@ class ReusablePlugin(ArticlePlugin):
         # if it lives outside the wiki app.
         app_label = settings.APP_LABEL
 
+
 class SimplePluginCreateError(Exception): pass
 
+
 class SimplePlugin(ArticlePlugin):
     """
     Inherit from this model and make sure to specify an article when
@@ -162,6 +172,7 @@ class SimplePlugin(ArticlePlugin):
         # if it lives outside the wiki app.
         app_label = settings.APP_LABEL
 
+
 class RevisionPlugin(ArticlePlugin):
     """
     If you want your plugin to maintain revisions, extend from this one,
@@ -253,6 +264,7 @@ class RevisionPluginRevision(BaseRevisionMixin, models.Model):
 # It's my art, when I disguise my body in the shape of a plane.
 # (Shellac, 1993)
 
+
 def update_simple_plugins(**kwargs):
     """Every time a new article revision is created, we update all active 
     plugins to match this article revision"""
@@ -262,15 +274,18 @@ def update_simple_plugins(**kwargs):
         # TODO: This was breaking things. SimplePlugin doesn't have a revision?
         p_revisions.update(article_revision=instance)
 
+
 def on_article_plugin_post_save(**kwargs):
     articleplugin = kwargs['instance']
     articleplugin.article.clear_cache()
 
+
 def on_reusable_plugin_post_save(**kwargs):
     reusableplugin = kwargs['instance']
     for article in reusableplugin.articles.all():
         article.clear_cache()
 
+
 def on_revision_plugin_revision_post_save(**kwargs):
     revision = kwargs['instance']
     revision.plugin.article.clear_cache()

wiki/models/urlpath.py

@@ -14,6 +14,8 @@ from django.db import models, transaction
 from six.moves import filter
 
 #Django 1.6 transaction API, required for 1.8+
+from django.utils.encoding import python_2_unicode_compatible
+
 try:
    notrans=transaction.non_atomic_requests 
 except:
@@ -33,6 +35,8 @@ from wiki.models.article import ArticleRevision, ArticleForObject, Article
 
 log = logging.getLogger(__name__)
 
+
+@python_2_unicode_compatible
 class URLPath(MPTTModel):
     """
     Strategy: Very few fields go here, as most has to be managed through an
@@ -155,7 +159,7 @@ class URLPath(MPTTModel):
     class MPTTMeta:
         pass
     
-    def __unicode__(self):
+    def __str__(self):
         path = self.path
         return path if path else ugettext("(root)")
     
@@ -260,6 +264,7 @@ class URLPath(MPTTModel):
 # Just get this once
 urlpath_content_type = None
 
+
 def on_article_relation_save(**kwargs):
     global urlpath_content_type
     instance = kwargs['instance']
@@ -270,12 +275,14 @@ def on_article_relation_save(**kwargs):
 
 post_save.connect(on_article_relation_save, ArticleForObject)
 
+
 class Namespace:
     # An instance of Namespace simulates "nonlocal variable_name" declaration
     # in any nested function, that is possible in Python 3. It allows assigning
     # to non local variable without rebinding it local. See PEP 3104.
     pass
 
+
 def on_article_delete(instance, *args, **kwargs):
     # If an article is deleted, then throw out its URLPaths
     # But move all descendants to a lost-and-found node.
@@ -286,18 +293,19 @@ def on_article_delete(instance, *args, **kwargs):
     # that the lost-and-found article can be deleted without being recreated!
     ns = Namespace()   # nonlocal namespace backported to Python 2.x
     ns.lost_and_found = None
+
     def get_lost_and_found():
         if ns.lost_and_found:
             return ns.lost_and_found
         try:
             ns.lost_and_found = URLPath.objects.get(slug=settings.LOST_AND_FOUND_SLUG,
-                                                 parent=URLPath.root(),
-                                                 site=site)
+                                                    parent=URLPath.root(),
+                                                    site=site)
         except URLPath.DoesNotExist:
-            article = Article(group_read = True,
-                              group_write = False,
-                              other_read = False,
-                              other_write = False)
+            article = Article(group_read=True,
+                              group_write=False,
+                              other_read=False,
+                              other_write=False)
             article.add_revision(ArticleRevision(
                      content=_('Articles who lost their parents\n'
                                 '===============================\n\n'