We don't need to save entries during processing... also adding comments explaining such

mediagoblin/media_types/audio/processing.py

@@ -144,7 +144,5 @@ def process_audio(entry):
 
     mgg.queue_store.delete_file(queued_filepath)
 
-    entry.save()
-
     # clean up workbench
     workbench.destroy_self()

mediagoblin/media_types/video/processing.py

@@ -135,6 +135,3 @@ def process_video(entry):
                 entry.media_files['original'] = original_filepath
 
     mgg.queue_store.delete_file(queued_filepath)
-
-    # Save the MediaEntry
-    entry.save()

mediagoblin/processing/task.py

@@ -51,8 +51,11 @@ class ProcessMedia(Task):
 
             _log.debug('Processing {0}'.format(entry))
 
+            # run the processing code
             entry.media_manager['processor'](entry)
 
+            # We set the state to processed and save the entry here so there's
+            # no need to save at the end of the processing stage, probably ;)
             entry.state = u'processed'
             entry.save()