diff --git a/pandora/archive/chunk.py b/pandora/archive/chunk.py
index 97a5bb2a..1b11b665 100644
--- a/pandora/archive/chunk.py
+++ b/pandora/archive/chunk.py
@@ -13,15 +13,13 @@ class ChunkForm(forms.Form):
     offset = forms.IntegerField(required=False)
     done = forms.IntegerField(required=False)
 
-def save_chunk(self, file, chunk, offset, name, done_cb=None):
-    print 'file', file
-    print 'chunk', chunk
+def save_chunk(obj, file, chunk, offset, name, done_cb=None):
     if not file:
         file.name = name
         ox.makedirs(os.path.dirname(file.path))
         with open(file.path, 'w') as f:
             f.write(chunk.read())
-        self.save()
+        obj.save()
     else:
         path = file.path
         size = file.size
@@ -34,14 +32,14 @@ def save_chunk(self, file, chunk, offset, name, done_cb=None):
             f.write(chunk.read())
     return done_cb() if done_cb else True, file.size
 
-def process_chunk(request, _save_chunk):
+def process_chunk(request, save_chunk):
     response = {
         'result': 1,
     }
     form = ChunkForm(request.POST, request.FILES)
     if form.is_valid():
         d = form.cleaned_data
-        ok, _offset = _save_chunk(d['chunk'], d['offset'], d['done'])
+        ok, _offset = save_chunk(d['chunk'], d['offset'], d['done'])
         response['offset'] = _offset
         response['result'] = 1 if ok else -1
         if d['done']: