provide some progress feedback on stdout

server/djrandom/model/verify.py

 import os
 import optparse
 import logging
+import sys
 import time
 from djrandom import daemonize
 from djrandom import utils
@@ -12,9 +13,12 @@ log = logging.getLogger(__name__)
 
 def fix_solr():
     print 'rebuilding the SOLR index...'
-    for mp3 in MP3.query:
+    for count, mp3 in enumerate(MP3.query):
         indexer.add_mp3(mp3)
-    print 'commit...'
+        if count % 100 == 0:
+            sys.stdout.write('%d  \r' % count)
+            sys.stdout.flush()
+    print '\ncommit...'
     indexer.commit()
     print 'done.'