normalize find values and make lower case, also normalize and lowercase quieries

pandora/annotation/managers.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 # vi:si:et:sw=4:sts=4:ts=4
+import unicodedata
+
 from django.db.models import Q, Manager
 from ox.django.query import QuerySet
 
@@ -71,6 +73,8 @@ def parseCondition(condition, user):
         }.get(op, '__icontains'))
 
     key = str(key)
+    if isinstance(v, unicode):
+        v = unicodedata.normalize('NFKD', v).lower()
     if exclude:
         q = ~Q(**{key: v})
     else:

pandora/annotation/models.py

@@ -2,6 +2,7 @@
 # vi:si:et:sw=4:sts=4:ts=4
 from __future__ import division, with_statement
 import re
+import unicodedata
 
 from django.db import models
 from django.db.models import Q
@@ -136,6 +137,7 @@ class Annotation(models.Model):
         if self.value:
             self.value = utils.cleanup_value(self.value, layer['type'])
             self.findvalue = ox.decode_html(ox.strip_tags(re.sub('<br */?>\n?', ' ', self.value))).replace('\n', ' ')
+            self.findvalue = unicodedata.normalize('NFKD', self.findvalue).lower()
             sortvalue = sort_string(self.findvalue)
             if sortvalue:
                 self.sortvalue = sortvalue[:900]