indexer: unicode index term washer fix
- Fixes an exception when washing unicode index terms.
- Adds a test-case for this.
- Some PEP8/PEP257 updates.
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Jan Aage Lavik <jan.age.lavik@cern.ch> | Apr 10 2015, 15:02 |