misc: use black circles when displaying a password field value (#29390)

tests/test_fields.py

@@ -108,7 +108,7 @@ def test_items():
     assert field.get_options() == [('1', 'foo', '1'), ('2', 'bar', '2')] # twice for cached behaviour
 
 def test_password():
-    assert fields.PasswordField().get_view_value('xxx') == '********'
+    assert fields.PasswordField().get_view_value('xxx') == '●'*8
 
 def test_file():
     upload = Upload('/foo/bar', content_type='text/plain')

wcs/fields.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # w.c.s. - web application for online forms
 # Copyright (C) 2005-2010  Entr'ouvert
 #
@@ -2231,7 +2233,7 @@ class PasswordField(WidgetField):
                 value=self.confirmation_title)
 
     def get_view_value(self, value):
-        return '*'*8
+        return '●'*8
 
     def get_csv_value(self, value, **kwargs):
         return [self.get_view_value(value)]