[multi-db] Merged trunk to [4158]. Some tests still failing.

git-svn-id: http://code.djangoproject.com/svn/django/branches/multiple-db-support@4159 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -151,6 +151,7 @@ answer newbie questions, and generally made Django that much better:
     SmileyChris <smileychris@gmail.com>
     sopel
     Thomas Steinacher <tom@eggdrop.ch>
+    nowell strite
     Radek Švarz <http://www.svarz.cz/translate/>
     Swaroop C H <http://www.swaroopch.info>
     Aaron Swartz <http://www.aaronsw.com/>

django/conf/project_template/urls.py

@@ -2,7 +2,7 @@ from django.conf.urls.defaults import *
 
 urlpatterns = patterns('',
     # Example:
-    # (r'^{{ project_name }}/', include('{{ project_name }}.apps.foo.urls.foo')),
+    # (r'^{{ project_name }}/', include('{{ project_name }}.foo.urls')),
 
     # Uncomment this for admin:
 #     (r'^admin/', include('django.contrib.admin.urls')),

django/contrib/sitemaps/templates/sitemap_index.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemapindex/0.9">
+<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 {% for location in sitemaps %}<sitemap><loc>{{ location|escape }}</loc></sitemap>{% endfor %}
 </sitemapindex>

django/core/handlers/base.py

@@ -84,7 +84,11 @@ class BaseHandler(object):
 
             # Complain if the view returned None (a common error).
             if response is None:
-                raise ValueError, "The view %s.%s didn't return an HttpResponse object." % (callback.__module__, callback.func_name)
+                try:
+                    view_name = callback.func_name # If it's a function
+                except AttributeError:
+                    view_name = callback.__class__.__name__ + '.__call__' # If it's a class
+                raise ValueError, "The view %s.%s didn't return an HttpResponse object." % (callback.__module__, view_name)
 
             return response
         except http.Http404, e:

django/core/handlers/wsgi.py

@@ -62,7 +62,7 @@ def safe_copyfileobj(fsrc, fdst, length=16*1024, size=0):
     data in the body.
     """
     if not size:
-        return copyfileobj(fsrc, fdst, length)
+        return
     while size > 0:
         buf = fsrc.read(min(length, size))
         if not buf:
@@ -157,8 +157,11 @@ class WSGIRequest(http.HttpRequest):
             return self._raw_post_data
         except AttributeError:
             buf = StringIO()
+            try:
                 # CONTENT_LENGTH might be absent if POST doesn't have content at all (lighttpd)
                 content_length = int(self.environ.get('CONTENT_LENGTH', 0))
+            except ValueError: # if CONTENT_LENGTH was empty string or not an integer
+                content_length = 0
             safe_copyfileobj(self.environ['wsgi.input'], buf, size=content_length)
             self._raw_post_data = buf.getvalue()
             buf.close()

django/db/models/fields/__init__.py

@@ -457,9 +457,7 @@ class DateField(Field):
 
     def get_db_prep_save(self, value):
         # Casts dates into string format for entry into database.
-        if isinstance(value, datetime.datetime):
+        if value is not None:
-            value = value.date().strftime('%Y-%m-%d')
-        elif isinstance(value, datetime.date):
             value = value.strftime('%Y-%m-%d')
         return Field.get_db_prep_save(self, value)
 
@@ -489,7 +487,7 @@ class DateTimeField(DateField):
 
     def pre_save(self, model_instance, add):
         value = super(DateField, self).pre_save(model_instance, add)
-        if isinstance(value, datetime.datetime):
+        if value is not None:
             # MySQL will throw a warning if microseconds are given, because it
             # doesn't support microseconds.
             settings = model_instance._default_manager.db.connection.settings
@@ -501,13 +499,6 @@ class DateTimeField(DateField):
         # Casts dates into string format for entry into database.
         if value is not None:
             value = str(value)
-        elif isinstance(value, datetime.date):
-            # MySQL will throw a warning if microseconds are given, because it
-            # doesn't support microseconds.
-            if settings.DATABASE_ENGINE == 'mysql' and hasattr(value, 'microsecond'):
-                value = datetime.datetime(value.year, value.month, value.day, microsecond=0)
-            value = str(value)
-            
         return Field.get_db_prep_save(self, value)
 
     def get_db_prep_lookup(self, lookup_type, value):

django/http/__init__.py

@@ -208,7 +208,7 @@ class HttpResponse(object):
         if path is not None:
             self.cookies[key]['path'] = path
         if domain is not None:
-            self.cookies[key]['domain'] = path
+            self.cookies[key]['domain'] = domain
         self.cookies[key]['expires'] = 0
         self.cookies[key]['max-age'] = 0
 

django/newforms/__init__.py

@@ -14,15 +14,4 @@ from util import ValidationError
 from widgets import *
 from fields import *
 from forms import Form
-
+from models import *
-##########################
-# DATABASE API SHORTCUTS #
-##########################
-
-def form_for_model(model):
-    "Returns a Form instance for the given Django model class."
-    raise NotImplementedError
-
-def form_for_fields(field_list):
-    "Returns a Form instance for the given list of Django database field instances."
-    raise NotImplementedError

django/newforms/fields.py

@@ -76,6 +76,8 @@ class IntegerField(Field):
         of int().
         """
         super(IntegerField, self).clean(value)
+        if not self.required and value in EMPTY_VALUES:
+            return u''
         try:
             return int(value)
         except (ValueError, TypeError):
@@ -170,6 +172,8 @@ class RegexField(Field):
         Field.clean(self, value)
         if value in EMPTY_VALUES: value = u''
         value = smart_unicode(value)
+        if not self.required and value == u'':
+            return value
         if not self.regex.search(value):
             raise ValidationError(self.error_message)
         return value
@@ -246,6 +250,8 @@ class ChoiceField(Field):
         value = Field.clean(self, value)
         if value in EMPTY_VALUES: value = u''
         value = smart_unicode(value)
+        if not self.required and value == u'':
+            return value
         valid_values = set([str(k) for k, v in self.choices])
         if value not in valid_values:
             raise ValidationError(u'Select a valid choice. %s is not one of the available choices.' % value)
@@ -259,10 +265,12 @@ class MultipleChoiceField(ChoiceField):
         """
         Validates that the input is a list or tuple.
         """
-        if not isinstance(value, (list, tuple)):
-            raise ValidationError(u'Enter a list of values.')
         if self.required and not value:
             raise ValidationError(u'This field is required.')
+        elif not self.required and not value:
+            return []
+        if not isinstance(value, (list, tuple)):
+            raise ValidationError(u'Enter a list of values.')
         new_value = []
         for val in value:
             val = smart_unicode(val)
@@ -277,6 +285,11 @@ class MultipleChoiceField(ChoiceField):
 class ComboField(Field):
     def __init__(self, fields=(), required=True, widget=None):
         Field.__init__(self, required, widget)
+        # Set 'required' to False on the individual fields, because the
+        # required validation will be handled by ComboField, not by those
+        # individual fields.
+        for f in fields:
+            f.required = False
         self.fields = fields
 
     def clean(self, value):

django/newforms/forms.py

@@ -3,8 +3,9 @@ Form classes
 """
 
 from django.utils.datastructures import SortedDict
+from django.utils.html import escape
 from fields import Field
-from widgets import TextInput, Textarea
+from widgets import TextInput, Textarea, HiddenInput
 from util import ErrorDict, ErrorList, ValidationError
 
 NON_FIELD_ERRORS = '__all__'
@@ -36,6 +37,7 @@ class Form(object):
     __metaclass__ = DeclarativeFieldsMetaclass
 
     def __init__(self, data=None, auto_id=False): # TODO: prefix stuff
+        self.ignore_errors = data is None
         self.data = data or {}
         self.auto_id = auto_id
         self.clean_data = None # Stores the data after clean() has been called.
@@ -56,60 +58,63 @@ class Form(object):
             raise KeyError('Key %r not found in Form' % name)
         return BoundField(self, field, name)
 
-    def clean(self):
+    def _errors(self):
-        if self.__errors is None:
-            self.full_clean()
-        return self.clean_data
-
-    def errors(self):
         "Returns an ErrorDict for self.data"
         if self.__errors is None:
             self.full_clean()
         return self.__errors
+    errors = property(_errors)
 
     def is_valid(self):
         """
-        Returns True if the form has no errors. Otherwise, False. This exists
+        Returns True if the form has no errors. Otherwise, False. If errors are
-        solely for convenience, so client code can use positive logic rather
+        being ignored, returns False.
-        than confusing negative logic ("if not form.errors()").
         """
-        return not bool(self.errors())
+        return not self.ignore_errors and not bool(self.errors)
 
     def as_table(self):
         "Returns this form rendered as HTML <tr>s -- excluding the <table></table>."
-        return u'\n'.join(['<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
+        output = []
+        if self.errors.get(NON_FIELD_ERRORS):
+            # Errors not corresponding to a particular field are displayed at the top.
+            output.append(u'<tr><td colspan="2">%s</td></tr>' % self.non_field_errors())
+        for name, field in self.fields.items():
+            bf = BoundField(self, field, name)
+            if bf.is_hidden:
+                if bf.errors:
+                    new_errors = ErrorList(['(Hidden field %s) %s' % (name, e) for e in bf.errors])
+                    output.append(u'<tr><td colspan="2">%s</td></tr>' % new_errors)
+                output.append(str(bf))
+            else:
+                if bf.errors:
+                    output.append(u'<tr><td colspan="2">%s</td></tr>' % bf.errors)
+                output.append(u'<tr><td>%s</td><td>%s</td></tr>' % (bf.label_tag(escape(bf.verbose_name+':')), bf))
+        return u'\n'.join(output)
 
     def as_ul(self):
         "Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."
-        return u'\n'.join(['<li>%s: %s</li>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
-
-    def as_table_with_errors(self):
-        "Returns this form rendered as HTML <tr>s, with errors."
         output = []
-        if self.errors().get(NON_FIELD_ERRORS):
+        if self.errors.get(NON_FIELD_ERRORS):
             # Errors not corresponding to a particular field are displayed at the top.
-            output.append('<tr><td colspan="2"><ul>%s</ul></td></tr>' % '\n'.join(['<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
+            output.append(u'<li>%s</li>' % self.non_field_errors())
         for name, field in self.fields.items():
             bf = BoundField(self, field, name)
+            if bf.is_hidden:
                 if bf.errors:
-                output.append('<tr><td colspan="2"><ul>%s</ul></td></tr>' % '\n'.join(['<li>%s</li>' % e for e in bf.errors]))
+                    new_errors = ErrorList(['(Hidden field %s) %s' % (name, e) for e in bf.errors])
-            output.append('<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), bf))
+                    output.append(u'<li>%s</li>' % new_errors)
+                output.append(str(bf))
+            else:
+                output.append(u'<li>%s%s %s</li>' % (bf.errors, bf.label_tag(escape(bf.verbose_name+':')), bf))
         return u'\n'.join(output)
 
-    def as_ul_with_errors(self):
+    def non_field_errors(self):
-        "Returns this form rendered as HTML <li>s, with errors."
+        """
-        output = []
+        Returns an ErrorList of errors that aren't associated with a particular
-        if self.errors().get(NON_FIELD_ERRORS):
+        field -- i.e., from Form.clean(). Returns an empty ErrorList if there
-            # Errors not corresponding to a particular field are displayed at the top.
+        are none.
-            output.append('<li><ul>%s</ul></li>' % '\n'.join(['<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
+        """
-        for name, field in self.fields.items():
+        return self.errors.get(NON_FIELD_ERRORS, ErrorList())
-            bf = BoundField(self, field, name)
-            line = '<li>'
-            if bf.errors:
-                line += '<ul>%s</ul>' % '\n'.join(['<li>%s</li>' % e for e in bf.errors])
-            line += '%s: %s</li>' % (pretty_name(name), bf)
-            output.append(line)
-        return u'\n'.join(output)
 
     def full_clean(self):
         """
@@ -117,8 +122,14 @@ class Form(object):
         """
         self.clean_data = {}
         errors = ErrorDict()
+        if self.ignore_errors: # Stop further processing.
+            self.__errors = errors
+            return
         for name, field in self.fields.items():
-            value = self.data.get(name, None)
+            # value_from_datadict() gets the data from the dictionary.
+            # Each widget type knows how to retrieve its own data, because some
+            # widgets split data over several HTML fields.
+            value = field.widget.value_from_datadict(self.data, name)
             try:
                 value = field.clean(value)
                 self.clean_data[name] = value
@@ -138,7 +149,9 @@ class Form(object):
     def clean(self):
         """
         Hook for doing any extra form-wide cleaning after Field.clean() been
-        called on every field.
+        called on every field. Any ValidationError raised by this method will
+        not be associated with a particular field; it will have a special-case
+        association with the field named '__all__'.
         """
         return self.clean_data
 
@@ -153,7 +166,13 @@ class BoundField(object):
         "Renders this field as an HTML widget."
         # Use the 'widget' attribute on the field to determine which type
         # of HTML widget to use.
-        return self.as_widget(self._field.widget)
+        value = self.as_widget(self._field.widget)
+        if not isinstance(value, basestring):
+            # Some Widget render() methods -- notably RadioSelect -- return a
+            # "special" object rather than a string. Call the __str__() on that
+            # object to get its rendered value.
+            value = value.__str__()
+        return value
 
     def _errors(self):
         """
@@ -161,7 +180,7 @@ class BoundField(object):
         if there are none.
         """
         try:
-            return self._form.errors()[self._name]
+            return self._form.errors[self._name]
         except KeyError:
             return ErrorList()
     errors = property(_errors)
@@ -169,9 +188,9 @@ class BoundField(object):
     def as_widget(self, widget, attrs=None):
         attrs = attrs or {}
         auto_id = self.auto_id
-        if not attrs.has_key('id') and not widget.attrs.has_key('id') and auto_id:
+        if auto_id and not attrs.has_key('id') and not widget.attrs.has_key('id'):
             attrs['id'] = auto_id
-        return widget.render(self._name, self._form.data.get(self._name, None), attrs=attrs)
+        return widget.render(self._name, self.data, attrs=attrs)
 
     def as_text(self, attrs=None):
         """
@@ -183,6 +202,39 @@ class BoundField(object):
         "Returns a string of HTML for representing this as a <textarea>."
         return self.as_widget(Textarea(), attrs)
 
+    def as_hidden(self, attrs=None):
+        """
+        Returns a string of HTML for representing this as an <input type="hidden">.
+        """
+        return self.as_widget(HiddenInput(), attrs)
+
+    def _data(self):
+        "Returns the data for this BoundField, or None if it wasn't given."
+        return self._form.data.get(self._name, None)
+    data = property(_data)
+
+    def _verbose_name(self):
+        return pretty_name(self._name)
+    verbose_name = property(_verbose_name)
+
+    def label_tag(self, contents=None):
+        """
+        Wraps the given contents in a <label>, if the field has an ID attribute.
+        Does not HTML-escape the contents. If contents aren't given, uses the
+        field's HTML-escaped verbose_name.
+        """
+        contents = contents or escape(self.verbose_name)
+        widget = self._field.widget
+        id_ = widget.attrs.get('id') or self.auto_id
+        if id_:
+            contents = '<label for="%s">%s</label>' % (widget.id_for_label(id_), contents)
+        return contents
+
+    def _is_hidden(self):
+        "Returns True if this BoundField's widget is hidden."
+        return self._field.widget.is_hidden
+    is_hidden = property(_is_hidden)
+
     def _auto_id(self):
         """
         Calculates and returns the ID attribute for this BoundField, if the

django/newforms/models.py

@@ -0,0 +1,13 @@
+"""
+Helper functions for creating Forms from Django models and database field objects.
+"""
+
+__all__ = ('form_for_model', 'form_for_fields')
+
+def form_for_model(model):
+    "Returns a Form instance for the given Django model class."
+    raise NotImplementedError
+
+def form_for_fields(field_list):
+    "Returns a Form instance for the given list of Django database field instances."
+    raise NotImplementedError

django/newforms/widgets.py

@@ -5,7 +5,7 @@ HTML Widget classes
 __all__ = (
     'Widget', 'TextInput', 'PasswordInput', 'HiddenInput', 'FileInput',
     'Textarea', 'CheckboxInput',
-    'Select', 'SelectMultiple', 'RadioSelect',
+    'Select', 'SelectMultiple', 'RadioSelect', 'CheckboxSelectMultiple',
 )
 
 from util import smart_unicode
@@ -23,6 +23,8 @@ flatatt = lambda attrs: u''.join([u' %s="%s"' % (k, escape(v)) for k, v in attrs
 
 class Widget(object):
     requires_data_list = False # Determines whether render()'s 'value' argument should be a list.
+    is_hidden = False          # Determines whether this corresponds to an <input type="hidden">.
+
     def __init__(self, attrs=None):
         self.attrs = attrs or {}
 
@@ -30,11 +32,32 @@ class Widget(object):
         raise NotImplementedError
 
     def build_attrs(self, extra_attrs=None, **kwargs):
+        "Helper function for building an attribute dictionary."
         attrs = dict(self.attrs, **kwargs)
         if extra_attrs:
             attrs.update(extra_attrs)
         return attrs
 
+    def value_from_datadict(self, data, name):
+        """
+        Given a dictionary of data and this widget's name, returns the value
+        of this widget. Returns None if it's not provided.
+        """
+        return data.get(name, None)
+
+    def id_for_label(self, id_):
+        """
+        Returns the HTML ID attribute of this Widget for use by a <label>,
+        given the ID of the field. Returns None if no ID is available.
+
+        This hook is necessary because some widgets have multiple HTML
+        elements and, thus, multiple IDs. In that case, this method should
+        return an ID value that corresponds to the first ID in the widget's
+        tags.
+        """
+        return id_
+    id_for_label = classmethod(id_for_label)
+
 class Input(Widget):
     """
     Base class for all <input> widgets (except type='checkbox' and
@@ -55,6 +78,7 @@ class PasswordInput(Input):
 
 class HiddenInput(Input):
     input_type = 'hidden'
+    is_hidden = True
 
 class FileInput(Input):
     input_type = 'file'
@@ -67,9 +91,22 @@ class Textarea(Widget):
         return u'<textarea%s>%s</textarea>' % (flatatt(final_attrs), escape(value))
 
 class CheckboxInput(Widget):
+    def __init__(self, attrs=None, check_test=bool):
+        # check_test is a callable that takes a value and returns True
+        # if the checkbox should be checked for that value.
+        self.attrs = attrs or {}
+        self.check_test = check_test
+
     def render(self, name, value, attrs=None):
         final_attrs = self.build_attrs(attrs, type='checkbox', name=name)
-        if value: final_attrs['checked'] = 'checked'
+        try:
+            result = self.check_test(value)
+        except: # Silently catch exceptions
+            result = False
+        if result:
+            final_attrs['checked'] = 'checked'
+        if value not in ('', True, False, None):
+            final_attrs['value'] = smart_unicode(value) # Only add the 'value' attribute if a value is non-empty.
         return u'<input%s />' % flatatt(final_attrs)
 
 class Select(Widget):
@@ -111,10 +148,11 @@ class SelectMultiple(Widget):
 
 class RadioInput(object):
     "An object used by RadioFieldRenderer that represents a single <input type='radio'>."
-    def __init__(self, name, value, attrs, choice):
+    def __init__(self, name, value, attrs, choice, index):
         self.name, self.value = name, value
-        self.attrs = attrs or {}
+        self.attrs = attrs
         self.choice_value, self.choice_label = choice
+        self.index = index
 
     def __str__(self):
         return u'<label>%s %s</label>' % (self.tag(), self.choice_label)
@@ -123,6 +161,8 @@ class RadioInput(object):
         return self.value == smart_unicode(self.choice_value)
 
     def tag(self):
+        if self.attrs.has_key('id'):
+            self.attrs['id'] = '%s_%s' % (self.attrs['id'], self.index)
         final_attrs = dict(self.attrs, type='radio', name=self.name, value=self.choice_value)
         if self.is_checked():
             final_attrs['checked'] = 'checked'
@@ -135,8 +175,8 @@ class RadioFieldRenderer(object):
         self.choices = choices
 
     def __iter__(self):
-        for choice in self.choices:
+        for i, choice in enumerate(self.choices):
-            yield RadioInput(self.name, self.value, self.attrs, choice)
+            yield RadioInput(self.name, self.value, self.attrs.copy(), choice, i)
 
     def __str__(self):
         "Outputs a <ul> for this set of radio fields."
@@ -147,7 +187,36 @@ class RadioSelect(Select):
         "Returns a RadioFieldRenderer instance rather than a Unicode string."
         if value is None: value = ''
         str_value = smart_unicode(value) # Normalize to string.
+        attrs = attrs or {}
         return RadioFieldRenderer(name, str_value, attrs, list(chain(self.choices, choices)))
 
-class CheckboxSelectMultiple(Widget):
+    def id_for_label(self, id_):
-    pass
+        # RadioSelect is represented by multiple <input type="radio"> fields,
+        # each of which has a distinct ID. The IDs are made distinct by a "_X"
+        # suffix, where X is the zero-based index of the radio field. Thus,
+        # the label for a RadioSelect should reference the first one ('_0').
+        if id_:
+            id_ += '_0'
+        return id_
+    id_for_label = classmethod(id_for_label)
+
+class CheckboxSelectMultiple(SelectMultiple):
+    def render(self, name, value, attrs=None, choices=()):
+        if value is None: value = []
+        final_attrs = self.build_attrs(attrs, name=name)
+        output = [u'<ul>']
+        str_values = set([smart_unicode(v) for v in value]) # Normalize to strings.
+        cb = CheckboxInput(final_attrs, check_test=lambda value: value in str_values)
+        for option_value, option_label in chain(self.choices, choices):
+            option_value = smart_unicode(option_value)
+            rendered_cb = cb.render(name, option_value)
+            output.append(u'<li><label>%s %s</label></li>' % (rendered_cb, escape(smart_unicode(option_label))))
+        output.append(u'</ul>')
+        return u'\n'.join(output)
+
+    def id_for_label(self, id_):
+        # See the comment for RadioSelect.id_for_label()
+        if id_:
+            id_ += '_0'
+        return id_
+    id_for_label = classmethod(id_for_label)

django/views/generic/list_detail.py

@@ -84,7 +84,7 @@ def object_detail(request, queryset, object_id=None, slug=None,
         context_processors=None, template_object_name='object',
         mimetype=None):
     """
-    Generic list of objects.
+    Generic detail of an object.
 
     Templates: ``<app_label>/<model_name>_detail.html``
     Context:

docs/sessions.txt

@@ -141,7 +141,7 @@ Do this after you've verified that the test cookie worked.
 Here's a typical usage example::
 
     def login(request):
-        if request.POST:
+        if request.method == 'POST':
             if request.session.test_cookie_worked():
                 request.session.delete_test_cookie()
                 return HttpResponse("You're logged in.")

docs/testing.txt

@@ -133,7 +133,7 @@ together, picking the test system to match the type of tests you need to
 write.
 
 For developers new to testing, however, this choice can seem
-confusing, so here are a few key differences to help you decide weather
+confusing, so here are a few key differences to help you decide whether
 doctests or unit tests are right for you.
 
 If you've been using Python for a while, ``doctest`` will probably feel more

setup.py

@@ -11,13 +11,17 @@ for scheme in INSTALL_SCHEMES.values():
 # Compile the list of packages available, because distutils doesn't have
 # an easy way to do this.
 packages, data_files = [], []
-root_dir = os.path.join(os.path.dirname(__file__), 'django')
+root_dir = os.path.dirname(__file__)
-for dirpath, dirnames, filenames in os.walk(root_dir):
+len_root_dir = len(root_dir)
+django_dir = os.path.join(root_dir, 'django')
+
+for dirpath, dirnames, filenames in os.walk(django_dir):
     # Ignore dirnames that start with '.'
     for i, dirname in enumerate(dirnames):
         if dirname.startswith('.'): del dirnames[i]
     if '__init__.py' in filenames:
-        packages.append(dirpath.replace('/', '.'))
+        package = dirpath[len_root_dir:].lstrip('/').replace('/', '.')
+        packages.append(package)
     else:
         data_files.append((dirpath, [os.path.join(dirpath, f) for f in filenames]))