Fixed #8847, #10370: added some missing methods to MultiValueDict after [8399]. Thanks, James Turk and rfk.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10241 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/datastructures.py

@@ -294,10 +294,19 @@ class MultiValueDict(dict):
         """Returns a list of (key, list) pairs."""
         return super(MultiValueDict, self).items()
 
+    def iterlists(self):
+        """Yields (key, list) pairs."""
+        return super(MultiValueDict, self).iteritems()
+
     def values(self):
         """Returns a list of the last value on every key list."""
         return [self[key] for key in self.keys()]
         
+    def itervalues(self):
+        """Yield the last value on every key list."""
+        for key in self.iterkeys():
+            yield self[key]
+    
     def copy(self):
         """Returns a copy of this object."""
         return self.__deepcopy__()

docs/ref/request-response.txt

@@ -14,11 +14,11 @@ Django uses request and response objects to pass state through the system.
 
 When a page is requested, Django creates an :class:`HttpRequest` object that
 contains metadata about the request. Then Django loads the appropriate view,
-passing the :class:`HttpRequest` as the first argument to the view function. Each
-view is responsible for returning an :class:`HttpResponse` object.
+passing the :class:`HttpRequest` as the first argument to the view function.
+Each view is responsible for returning an :class:`HttpResponse` object.
 
-This document explains the APIs for :class:`HttpRequest` and :class:`HttpResponse`
-objects.
+This document explains the APIs for :class:`HttpRequest` and
+:class:`HttpResponse` objects.
 
 HttpRequest objects
 ===================
@@ -103,7 +103,8 @@ All attributes except ``session`` should be considered read-only.
         * ``read(num_bytes=None)`` -- Read a number of bytes from the file.
         * ``name`` -- The name of the uploaded file.
         * ``size`` -- The size, in bytes, of the uploaded file.
-        * ``chunks(chunk_size=None)`` -- A generator that yields sequential chunks of data.
+        * ``chunks(chunk_size=None)`` -- A generator that yields sequential
+          chunks of data.
 
     See :ref:`topics-files` for more information.
 
@@ -229,9 +230,10 @@ Methods
 
    .. versionadded:: 1.0
 
-   Returns ``True`` if the request was made via an ``XMLHttpRequest``, by checking
-   the ``HTTP_X_REQUESTED_WITH`` header for the string ``'XMLHttpRequest'``. The
-   following major JavaScript libraries all send this header:
+   Returns ``True`` if the request was made via an ``XMLHttpRequest``, by
+   checking the ``HTTP_X_REQUESTED_WITH`` header for the string
+   ``'XMLHttpRequest'``. The following major JavaScript libraries all send this
+   header:
 
        * jQuery
        * Dojo
@@ -318,6 +320,17 @@ a subclass of dictionary. Exceptions are outlined here:
            >>> q.items()
            [('a', '3')]
            
+.. method:: QueryDict.iteritems()
+
+    Just like the standard dictionary ``iteritems()`` method. Like
+    :meth:`QueryDict.items()` this uses the same last-value logic as
+    :meth:`QueryDict.__getitem()__`.
+
+.. method:: QueryDict.iterlists()
+
+    Like :meth:`QueryDict.iteritems()` except it includes all values, as a list,
+    for each member of the dictionary.
+
 .. method:: QueryDict.values()
 
     Just like the standard dictionary ``values()`` method, except this uses the
@@ -327,6 +340,10 @@ a subclass of dictionary. Exceptions are outlined here:
            >>> q.values()
            ['3']
 
+.. method:: QueryDict.itervalues()
+
+    Just like :meth:`QueryDict.values()`, except an iterator.
+
 In addition, ``QueryDict`` has the following methods:
 
 .. method:: QueryDict.copy()

tests/regressiontests/datastructures/tests.py

@@ -45,6 +45,8 @@ MergeDict can merge MultiValueDicts
 ['Adrian', 'Simon']
 >>> list(d.iteritems())
 [('position', 'Developer'), ('name', 'Simon')]
+>>> list(d.iterlists())
+[('position', ['Developer']), ('name', ['Adrian', 'Simon'])]
 >>> d['lastname']
 Traceback (most recent call last):
 ...
@@ -58,6 +60,10 @@ MultiValueDictKeyError: "Key 'lastname' not found in <MultiValueDict: {'position
 >>> d.setlist('lastname', ['Holovaty', 'Willison'])
 >>> d.getlist('lastname')
 ['Holovaty', 'Willison']
+>>> d.values() 
+['Developer', 'Simon', 'Willison']
+>>> list(d.itervalues()) 
+['Developer', 'Simon', 'Willison']
 
 ### SortedDict #################################################################