Merge pull request #115 from CentreForDigitalHumanities/fix/django-51-python-312

Avoid deprecated escaping for Python 3.12

Author: miggol

src/cdh/core/templatetags/datatables.py

@@ -13,7 +13,7 @@ def render(self, context):
         if get_language() == 'nl':
             link = 'cdh.core/js/datatables/lang/dutch.json'
 
-        link = '{ "url": "%s" }' % static(link).replace('/', '\/')
+        link = '{ "url": "%s" }' % static(link).replace('/', r'\/')
 
         return mark_safe(link)