Fixes #4189: theme box fails when entering second theme.

[redakcja.git] / src / toolbar / models.py

diff --git a/src/toolbar/models.py b/src/toolbar/models.py
index a23e346..02567fa 100644 (file)
--- a/src/toolbar/models.py
+++ b/src/toolbar/models.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -16,7 +14,7 @@ class ButtonGroup(models.Model):
         ordering = ('position', 'name',)
         verbose_name, verbose_name_plural = _('button group'), _('button groups')
 
-    def __unicode__(self):
+    def __str__(self):
         return self.name
 
     def to_dict(self, with_buttons=False):
@@ -34,7 +32,7 @@ class Button(models.Model):
 
     # behaviour
     params = models.TextField(default='[]')  # TODO: should be a JSON field
-    scriptlet = models.ForeignKey('Scriptlet', null=True, blank=True)
+    scriptlet = models.ForeignKey('Scriptlet', models.SET_NULL, null=True, blank=True)
     link = models.CharField(max_length=256, blank=True, default='')
 
     # ui related stuff
@@ -63,7 +61,7 @@ class Button(models.Model):
             'scriptlet_id': self.scriptlet_id,
         }
 
-    def __unicode__(self):
+    def __str__(self):
         return self.label
 
 
@@ -71,5 +69,5 @@ class Scriptlet(models.Model):
     name = models.CharField(max_length=64, primary_key=True)
     code = models.TextField()
 
-    def __unicode__(self):
+    def __str__(self):
         return _(u'javascript') + u':' + self.name