bugfix

api_test.py

@@ -125,7 +125,7 @@ def test(data):
 stream0 = Stream('test')
 stream1 = stream0.filter(process_frame = lambda data: data)
 stream2 = stream1.filter(process_frame = test)
-stream.put(data_a[0])
+stream0.put(data_a[0])
 
 
 ###########

bob/io/stream/stream.py

@@ -269,7 +269,7 @@ class StreamFilter(Stream):
         self._data = data
         # put downstream
         if self.child is not None:
-            child.put(data, timestamp)
+            self.child.put(data, timestamp)
 
 ################################################################################
 ### astype ###