Some linting.

etiquette/objects.py

@@ -4,7 +4,6 @@ but are returned by the PDB accesses.
 '''
 import os
 import PIL.Image
-import string
 import send2trash
 import traceback
 

etiquette/photodb.py

@@ -4,7 +4,6 @@ import logging
 import os
 import random
 import sqlite3
-import string
 import tempfile
 import time
 

etiquette/searchhelpers.py

@@ -105,7 +105,7 @@ def minmax(key, value, minimums, maximums, warning_bag=None):
 
     except exceptions.OutOfOrder as exc:
         if warning_bag:
-            warning_bag.add(e.error_message)
+            warning_bag.add(exc.error_message)
             return
         else:
             raise