Added call to 'join' in threads test, to remove such ugly errors:

 Exception in thread Thread-58 (most likely raised during interpreter shutdown): Exception in thread Thread-62 (most likely raised during interpreter shutdown): Traceback (most recent call last): File "/usr/lib/python2.5/threading.py", line 486, in __bootstrap_inner File "/home/art/git/mongo-python-driver/test/test_threads.py", line 31, in run File "/home/art/git/mongo-python-driver/pymongo/cursor.py", line 411, in next <type 'exceptions.TypeError'>: 'NoneType' object is not callable Signed-off-by: Mike Dirolf <mike@dirolf.com>

Author: svetlyak40wt

test/test_threads.py

@@ -43,9 +43,14 @@ def test_threading(self):
  for i in xrange(1000):
  self.db.test.save({"x": i})
 
+ threads = []
  for i in range(10):
  t = SaveAndFind(self.db.test)
  t.start()
+ threads.append(t)
+
+ for t in threads:
+ t.join()
 
 if __name__ == "__main__":
  unittest.main()