minor: doc, credits

Author: Mike Dirolf

README.rst

@@ -77,3 +77,4 @@ Thanks to (in no particular order) (if you belong here and are missing please le
 
 - moe at mbox dot bz: turn off nagle
 - Michael Stephens (mikejs): seek and tell for read mode GridFile
+- Joakim Sernbrant (serbaut): fix decref bug in tuple encoder, hex __repr__ and __str__ for ObjectId

pymongo/objectid.py

@@ -150,6 +150,8 @@ def from_legacy_str(cls, legacy_str):
 
  @property
  def binary(self):
+ """Get the binary representation of this ObjectId.
+ """
  return self.__id
 
  def __str__(self):

test/test_objectid.py

@@ -60,6 +60,7 @@ def test_url(self):
  a = ObjectId("123456789012")
  self.assertEqual(a.url_encode(), "313233343536373839303132")
  self.assertEqual(a, ObjectId.url_decode("313233343536373839303132"))
+ self.assertEqual(a.url_encode(), str(a))
 
  b = ObjectId()
  encoded = b.url_encode()