Ticket #4607: fallback_plus_new.patch

django/contrib/admin/views/main.py

@@ -14 +14 @@
 from django.utils.text import capfirst, get_text_list
 import operator
 
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
+
 from django.contrib.admin.models import LogEntry, ADDITION, CHANGE, DELETION
 if not LogEntry._meta.installed:
     raise ImproperlyConfigured, "You'll need to put 'django.contrib.admin' in your INSTALLED_APPS setting before you can use the admin application."
@@ -489 +493 @@
                 perms_needed.add(related.opts.verbose_name)
 
 def delete_stage(request, app_label, model_name, object_id):
-    import sets
     model = models.get_model(app_label, model_name)
     object_id = unquote(object_id)
     if model is None:
@@ -502 +505 @@
     # Populate deleted_objects, a data structure of all related objects that
     # will also be deleted.
     deleted_objects = ['%s: <a href="../../%s/">%s</a>' % (capfirst(opts.verbose_name), object_id, escape(str(obj))), []]
-    perms_needed = sets.Set()
+    perms_needed = set()
     _get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1)
 
     if request.POST: # The user has already confirmed the deletion.

django/contrib/auth/models.py

@@ -5 +5 @@
 from django.utils.translation import gettext_lazy as _
 import datetime
 
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
+
 def check_password(raw_password, enc_password):
     """
     Returns a boolean of whether the raw_password was correct. Handles
@@ -175 +179 @@
     def get_group_permissions(self):
         "Returns a list of permission strings that this user has through his/her groups."
         if not hasattr(self, '_group_perm_cache'):
-            import sets
             cursor = connection.cursor()
             # The SQL below works out to the following, after DB quoting:
             # cursor.execute("""
@@ -200 +203 @@
                 backend.quote_name('id'), backend.quote_name('content_type_id'),
                 backend.quote_name('user_id'),)
             cursor.execute(sql, [self.id])
-            self._group_perm_cache = sets.Set(["%s.%s" % (row[0], row[1]) for row in cursor.fetchall()])
+            self._group_perm_cache = set(["%s.%s" % (row[0], row[1]) for row in cursor.fetchall()])
         return self._group_perm_cache
 
     def get_all_permissions(self):
         if not hasattr(self, '_perm_cache'):
             import sets
-            self._perm_cache = sets.Set(["%s.%s" % (p.content_type.app_label, p.codename) for p in self.user_permissions.select_related()])
+            self._perm_cache = set(["%s.%s" % (p.content_type.app_label, p.codename) for p in self.user_permissions.select_related()])
             self._perm_cache.update(self.get_group_permissions())
         return self._perm_cache
 

django/core/management.py

@@ -7 +7 @@
 from django.utils import termcolors
 import os, re, shutil, sys, textwrap
 
-# For Python 2.3
-if not hasattr(__builtins__, 'set'):
-    from sets import Set as set
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
 
 # For backwards compatibility: get_version() used to be in this module.
 get_version = django.get_version

django/db/models/fields/related.py

@@ -10 +10 @@
 from django import newforms as forms
 from django.dispatch import dispatcher
 
-# For Python 2.3
-if not hasattr(__builtins__, 'set'):
-    from sets import Set as set
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
 
 # Values for Relation.edit_inline.
 TABULAR, STACKED = 1, 2

django/db/models/query.py

@@ -7 +7 @@
 import operator
 import re
 
-# For Python 2.3
-if not hasattr(__builtins__, 'set'):
-    from sets import Set as set
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
 
 # The string constant used to separate query parts
 LOOKUP_SEPARATOR = '__'

django/newforms/fields.py

@@ -26 +26 @@
 # These values, if given to to_python(), will trigger the self.required check.
 EMPTY_VALUES = (None, '')
 
-try:
-    set # Only available in Python 2.4+
-except NameError:
-    from sets import Set as set # Python 2.3 fallback
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
 
 try:
     from decimal import Decimal

django/newforms/widgets.py

@@ -2 +2 @@
 HTML Widget classes
 """
 
-try:
-    set # Only available in Python 2.4+
-except NameError:
-    from sets import Set as set # Python 2.3 fallback
+import __builtin__
+if not hasattr(__builtin__, 'set'):
+    from sets import Set as set   # Python 2.3 fallback
+
 from itertools import chain
 
 from django.utils.datastructures import MultiValueDict

django/template/defaulttags.py

@@ -8 +8 @@
 import sys
 import re
 
-if not hasattr(__builtins__, 'reversed'):
-    # For Python 2.3.
+import __builtin__
+if not hasattr(__builtin__, 'reversed'):
+    # Python 2.3 fallback.
     # From http://www.python.org/doc/current/tut/node11.html
     def reversed(data):
         for index in xrange(len(data)-1, -1, -1):