# HG changeset patch
# User Dennis Fink <dennis.fink@c3l.lu>
# Date 2015-10-28 01:03:05
# Node ID 6271eb26f0ede303b806b7cafd5aa4e83fb67b88
# Parent  32a8e6f39f41890d79d9ff2bd31722adc242677d

Use babel to format and parse numbers in donations

diff --git a/ennstatus/donate/views.py b/ennstatus/donate/views.py
--- a/ennstatus/donate/views.py
+++ b/ennstatus/donate/views.py
@@ -14,10 +14,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from decimal import Decimal
 from flask import (Blueprint, render_template, request,
                    redirect, url_for, current_app)
 
+from babel.numbers import parse_decimal, format_decimal
+
 from ennstatus.donate.forms import DateForm
 from ennstatus.donate.functions import load_csv, get_choices
 
@@ -108,7 +109,12 @@ def received():
             form.month.data = '{:02d}'.format(int(month))
             csv_file = load_csv(filename)
 
-        total = str(sum(Decimal(row[2].replace(',', '.')) for row in csv_file))
+        total = format_decimal(
+            sum(
+                parse_decimal(row[2], locale='de') for row in csv_file
+            ),
+            locale='de'
+        )
         csv_file = load_csv(filename)
 
         current_app.logger.info('Return result')