converting to unicode all invoice data

synchro_orleans/data/models.py

@@ -176,6 +176,10 @@ class FactureManager(models.Manager):
 
             for row in csv_reader:
                 params = dict(zip(attrs, row))
+                # transform all inputs to unicode
+                for key, value in params.iteritems():
+                    params[key] = unicode(value, 'utf-8')
+
                 params['prelevement_automatique'] = params['prelevement_automatique'] == 'O' or False
                 params['date_generation'] = datetime.strptime(params['date_generation'],
                                                               INPUT_DATE_FORMAT)