tickets: 128

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id created changetime last_pulled_from_trac stage status component type severity version resolution summary description owner reporter keywords easy has_patch needs_better_patch needs_tests needs_docs ui_ux
128 2005-07-20 23:39:49 2007-07-03 23:03:54 2022-03-06 03:19:49.317321 Accepted closed Template system defect normal   worksforme IndexError when using invalid {% extends %} in template should be replaced with better error message. First of all the error {{{ There's been an error: Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/django/core/handlers/wsgi.py", line 190, in get_response return callback(request, **param_dict) File "/home/espen/django/blog/apps/blog/views/blog.py", line 20, in details return HttpResponse(t.render(c)) File "/usr/lib/python2.4/site-packages/django/core/template.py", line 116, in render return self.nodelist.render(context) File "/usr/lib/python2.4/site-packages/django/core/template.py", line 437, in render bits.append(node.render(context)) File "/usr/lib/python2.4/site-packages/django/core/template_loader.py", line 80, in render parent_is_child = isinstance(compiled_parent.nodelist[0], ExtendsNode) IndexError: list index out of range }}} The template file that trys to extend base.html: {{{ {% extends "base" %} {% block title %} Espen Grindhaug - Blog - {{ obj.headline }} {% endblock %} {% block content %} <h1>{{ obj.headline }}</h1> <p class="summary">{{ obj.summary }}</p> <p class="body">{{ obj.body }}</p> <p class="by">By {{ obj.author }} ({{ obj.pub_date }})</p> {% endblock %} }}} The weird thing here is that I get exactly the same error with completly different child template. base.html (the same as in [http://www.djangoproject.com/documentation/templates/#template-inheritance URL]): {{{ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <link rel="stylesheet" href="style.css" /> <title>{% block title %}Espen Grindhaug{% endblock %}</title> </head> <body> <div id="sidebar"> {% block sidebar %} <ul> <li><a href="/">Home</a></li> <li><a href="/blog/">Blog</a></li> </ul> {% endblock %} </div> <div id="content"> {% block content %}{% endblock %} </div> </body> }}} The details function in blog.py that loads the template: {{{ def details(request, slug): try: obj = entries.get_object(slug__exact=slug) except entries.EntryDoesNotExist: raise Http404 t = template_loader.get_template('blog/details') c = Context(request, { 'obj':obj,}) return HttpResponse(t.render(c)) }}} adrian espen@grindhaug.org   0 0 0 0 0 0