newforms-admin: Merged to [5595]

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@5596 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -235,6 +235,7 @@ answer newbie questions, and generally made Django that much better:
     Joe Topjian <http://joe.terrarum.net/geek/code/python/django/>
     torne-django@wolfpuppy.org.uk
     Karen Tracey <graybark@bellsouth.net>
+    tstromberg@google.com
     Makoto Tsuyuki <mtsuyuki@gmail.com>
     tt@gurgle.no
     Amit Upadhyay

django/contrib/auth/models.py

@@ -267,7 +267,7 @@ class AnonymousUser(object):
         pass
 
     def __str__(self):
-        return _('AnonymousUser')
+        return 'AnonymousUser'
 
     def __eq__(self, other):
         return isinstance(other, self.__class__)

django/contrib/sessions/middleware.py

@@ -37,6 +37,7 @@ class SessionWrapper(object):
         return self._session.get(key, default)
 
     def pop(self, key, *args):
+        self.modified = self.modified or key in self._session 
         return self._session.pop(key, *args)
 
     def set_test_cookie(self):

django/contrib/sessions/tests.py

@@ -5,8 +5,24 @@ Inject data into the session cache.
 >>> s._session_cache = {}
 >>> s._session_cache['some key'] = 'exists'
 
+>>> s.accessed
+False
+>>> s.modified
+False
+
+>>> s.pop('non existant key', 'does not exist')
+'does not exist'
+>>> s.accessed
+True
+>>> s.modified
+False
+
 >>> s.pop('some key')
 'exists'
+>>> s.accessed
+True
+>>> s.modified
+True
 
 >>> s.pop('some key', 'does not exist')
 'does not exist'

django/core/mail.py

@@ -62,22 +62,23 @@ def make_msgid(idstring=None):
 class BadHeaderError(ValueError):
     pass
 
-class SafeHeaderMixin(object):
+class SafeMIMEText(MIMEText):
     def __setitem__(self, name, val):
         "Forbids multi-line headers, to prevent header injection."
         if '\n' in val or '\r' in val:
             raise BadHeaderError, "Header values can't contain newlines (got %r for header %r)" % (val, name)
         if name == "Subject":
             val = Header(val, settings.DEFAULT_CHARSET)
-        # Note: using super() here is safe; any __setitem__ overrides must use
-        # the same argument signature.
-        super(SafeHeaderMixin, self).__setitem__(name, val)
+        MIMEText.__setitem__(self, name, val)
 
-class SafeMIMEText(MIMEText, SafeHeaderMixin):
-    pass
-
-class SafeMIMEMultipart(MIMEMultipart, SafeHeaderMixin):
-    pass
+class SafeMIMEMultipart(MIMEMultipart):
+    def __setitem__(self, name, val):
+        "Forbids multi-line headers, to prevent header injection."
+        if '\n' in val or '\r' in val:
+            raise BadHeaderError, "Header values can't contain newlines (got %r for header %r)" % (val, name)
+        if name == "Subject":
+            val = Header(val, settings.DEFAULT_CHARSET)
+        MIMEMultipart.__setitem__(self, name, val)
 
 class SMTPConnection(object):
     """

django/core/management.py

@@ -832,9 +832,15 @@ def startproject(project_name, directory):
         sys.stderr.write(style.ERROR("Error: '%r' conflicts with the name of an existing Python module and cannot be used as a project name. Please try another name.\n" % project_name))
         sys.exit(1)
     _start_helper('project', project_name, directory)
+
     # Create a random SECRET_KEY hash, and put it in the main settings.
     main_settings_file = os.path.join(directory, project_name, 'settings.py')
     settings_contents = open(main_settings_file, 'r').read()
+
+    # If settings.py was copied from a read-only source, make it writeable.
+    if not os.access(main_settings_file, os.W_OK):
+        os.chmod(main_settings_file, 0600)
+
     fp = open(main_settings_file, 'w')
     secret_key = ''.join([choice('abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)') for i in range(50)])
     settings_contents = re.sub(r"(?<=SECRET_KEY = ')'", secret_key + "'", settings_contents)

django/newforms/fields.py

@@ -482,17 +482,18 @@ class ComboField(Field):
 
 class MultiValueField(Field):
     """
-    A Field that is composed of multiple Fields.
+    A Field that aggregates the logic of multiple Fields.
     
-    Its clean() method takes a "decompressed" list of values. Each value in
+    Its clean() method takes a "decompressed" list of values, which are then
+    cleaned into a single value according to self.fields. Each value in
     this list is cleaned by the corresponding field -- the first value is
     cleaned by the first field, the second value is cleaned by the second
     field, etc. Once all fields are cleaned, the list of clean values is
     "compressed" into a single value.
 
-    Subclasses should implement compress(), which specifies how a list of
-    valid values should be converted to a single value. Subclasses should not
-    have to implement clean().
+    Subclasses should not have to implement clean(). Instead, they must
+    implement compress(), which takes a list of valid values and returns a
+    "compressed" version of those values -- a single value.
 
     You'll probably want to use this with MultiWidget.
     """

django/newforms/widgets.py

@@ -304,19 +304,28 @@ class MultiWidget(Widget):
     """
     A widget that is composed of multiple widgets.
 
-    Its render() method takes a "decompressed" list of values, not a single
-    value. Each value in this list is rendered in the corresponding widget --
-    the first value is rendered in the first widget, the second value is
-    rendered in the second widget, etc.
+    Its render() method is different than other widgets', because it has to
+    figure out how to split a single value for display in multiple widgets.
+    The ``value`` argument can be one of two things:
 
-    Subclasses should implement decompress(), which specifies how a single
-    value should be converted to a list of values. Subclasses should not
-    have to implement clean().
+        * A list.
+        * A normal value (e.g., a string) that has been "compressed" from
+          a list of values.
+
+    In the second case -- i.e., if the value is NOT a list -- render() will
+    first "decompress" the value into a list before rendering it. It does so by
+    calling the decompress() method, which MultiWidget subclasses must
+    implement. This method takes a single "compressed" value and returns a
+    list.
+
+    When render() does its HTML rendering, each value in the list is rendered
+    with the corresponding widget -- the first value is rendered in the first
+    widget, the second value is rendered in the second widget, etc.
 
     Subclasses may implement format_output(), which takes the list of rendered
-    widgets and returns HTML that formats them any way you'd like.
+    widgets and returns a string of HTML that formats them any way you'd like.
 
-    You'll probably want to use this with MultiValueField.
+    You'll probably want to use this class with MultiValueField.
     """
     def __init__(self, widgets, attrs=None):
         self.widgets = [isinstance(w, type) and w() or w for w in widgets]
@@ -351,6 +360,13 @@ class MultiWidget(Widget):
         return [widget.value_from_datadict(data, name + '_%s' % i) for i, widget in enumerate(self.widgets)]
 
     def format_output(self, rendered_widgets):
+        """
+        Given a list of rendered widgets (as strings), returns a Unicode string
+        representing the HTML for the whole lot.
+
+        This hook allows you to format the HTML design of the widgets, if
+        needed.
+        """
         return u''.join(rendered_widgets)
 
     def decompress(self, value):

django/views/defaults.py

@@ -21,7 +21,7 @@ def shortcut(request, content_type_id, object_id):
     # if necessary.
 
     # If the object actually defines a domain, we're done.
-    if absurl.startswith('http://'):
+    if absurl.startswith('http://') or absurl.startswith('https://'):
         return http.HttpResponseRedirect(absurl)
 
     object_domain = None
@@ -61,7 +61,8 @@ def shortcut(request, content_type_id, object_id):
     # If all that malarkey found an object domain, use it; otherwise fall back
     # to whatever get_absolute_url() returned.
     if object_domain is not None:
-        return http.HttpResponseRedirect('http://%s%s' % (object_domain, absurl))
+        protocol = request.is_secure() and 'https' or 'http'
+        return http.HttpResponseRedirect('%s://%s%s' % (protocol, object_domain, absurl))
     else:
         return http.HttpResponseRedirect(absurl)
 

tests/modeltests/lookup/models.py

@@ -5,6 +5,7 @@ This demonstrates features of the database API.
 """
 
 from django.db import models
+from django.conf import settings
 
 class Article(models.Model):
     headline = models.CharField(maxlength=100)
@@ -263,14 +264,14 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
 >>> a3.save()
 >>> a4 = Article(pub_date=now, headline='fooo')
 >>> a4.save()
->>> a5 = Article(pub_date=now, headline='Foo')
+>>> a5 = Article(pub_date=now, headline='hey-Foo')
 >>> a5.save()
 
 # zero-or-more
 >>> Article.objects.filter(headline__regex=r'fo*')
 [<Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>]
 >>> Article.objects.filter(headline__iregex=r'fo*')
-[<Article: Foo>, <Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>]
+[<Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>, <Article: hey-Foo>]
 
 # one-or-more
 >>> Article.objects.filter(headline__regex=r'fo+')
@@ -283,39 +284,39 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
 # and some more:
 >>> a6 = Article(pub_date=now, headline='bar')
 >>> a6.save()
->>> a7 = Article(pub_date=now, headline='Bar')
+>>> a7 = Article(pub_date=now, headline='AbBa')
 >>> a7.save()
 >>> a8 = Article(pub_date=now, headline='baz')
 >>> a8.save()
->>> a9 = Article(pub_date=now, headline='baZ')
+>>> a9 = Article(pub_date=now, headline='baxZ')
 >>> a9.save()
 
 # leading anchor
 >>> Article.objects.filter(headline__regex=r'^b')
-[<Article: baZ>, <Article: bar>, <Article: baz>]
->>> Article.objects.filter(headline__iregex=r'^b')
-[<Article: Bar>, <Article: baZ>, <Article: bar>, <Article: baz>]
+[<Article: bar>, <Article: baxZ>, <Article: baz>]
+>>> Article.objects.filter(headline__iregex=r'^a')
+[<Article: AbBa>]
 
 # trailing anchor
 >>> Article.objects.filter(headline__regex=r'z$')
 [<Article: baz>]
 >>> Article.objects.filter(headline__iregex=r'z$')
-[<Article: baZ>, <Article: baz>]
+[<Article: baxZ>, <Article: baz>]
 
 # character sets
 >>> Article.objects.filter(headline__regex=r'ba[rz]')
 [<Article: bar>, <Article: baz>]
->>> Article.objects.filter(headline__regex=r'ba[RZ]')
-[<Article: baZ>]
->>> Article.objects.filter(headline__iregex=r'ba[RZ]')
-[<Article: Bar>, <Article: baZ>, <Article: bar>, <Article: baz>]
+>>> Article.objects.filter(headline__regex=r'ba.[RxZ]')
+[<Article: baxZ>]
+>>> Article.objects.filter(headline__iregex=r'ba[RxZ]')
+[<Article: bar>, <Article: baxZ>, <Article: baz>]
 
 # and yet more:
 >>> a10 = Article(pub_date=now, headline='foobar')
 >>> a10.save()
 >>> a11 = Article(pub_date=now, headline='foobaz')
 >>> a11.save()
->>> a12 = Article(pub_date=now, headline='FooBarBaz')
+>>> a12 = Article(pub_date=now, headline='ooF')
 >>> a12.save()
 >>> a13 = Article(pub_date=now, headline='foobarbaz')
 >>> a13.save()
@@ -323,26 +324,28 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
 >>> a14.save()
 >>> a15 = Article(pub_date=now, headline='barfoobaz')
 >>> a15.save()
->>> a16 = Article(pub_date=now, headline='BAZBARFOO')
+>>> a16 = Article(pub_date=now, headline='bazbaRFOO')
 >>> a16.save()
 
 # alternation
->>> Article.objects.filter(headline__regex=r'foo(bar|baz)')
+>>> Article.objects.filter(headline__regex=r'oo(f|b)')
 [<Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>]
->>> Article.objects.filter(headline__iregex=r'foo(bar|baz)')
-[<Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>]
->>> Article.objects.filter(headline__regex=r'^foo(bar|baz)')
+>>> Article.objects.filter(headline__iregex=r'oo(f|b)')
+[<Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>, <Article: ooF>]
+>>> Article.objects.filter(headline__regex=r'^foo(f|b)')
 [<Article: foobar>, <Article: foobarbaz>, <Article: foobaz>]
 
 # greedy matching
->>> Article.objects.filter(headline__regex=r'f.*z')
-[<Article: barfoobaz>, <Article: foobarbaz>, <Article: foobaz>, <Article: zoocarfaz>]
->>> Article.objects.filter(headline__iregex=r'f.*z')
-[<Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobarbaz>, <Article: foobaz>, <Article: zoocarfaz>]
+>>> Article.objects.filter(headline__regex=r'b.*az')
+[<Article: barfoobaz>, <Article: baz>, <Article: bazbaRFOO>, <Article: foobarbaz>, <Article: foobaz>]
+>>> Article.objects.filter(headline__iregex=r'b.*ar')
+[<Article: bar>, <Article: barfoobaz>, <Article: bazbaRFOO>, <Article: foobar>, <Article: foobarbaz>]
+"""}
 
+
+if settings.DATABASE_ENGINE not in ('mysql', 'mysql_old'):
+    __test__['API_TESTS'] += r"""
 # grouping and backreferences
 >>> Article.objects.filter(headline__regex=r'b(.).*b\1')
-[<Article: barfoobaz>, <Article: foobarbaz>]
->>> Article.objects.filter(headline__iregex=r'b(.).*b\1')
-[<Article: BAZBARFOO>, <Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobarbaz>]
-"""}
+[<Article: barfoobaz>, <Article: bazbaRFOO>, <Article: foobarbaz>]
+"""