<!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" lang=""> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Upgrading templates to Django 1.8 — Django 1.8.19 documentation</title> <link rel="stylesheet" href="../../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../../', VERSION: '1.8.19', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../../_static/jquery.js"></script> <script type="text/javascript" src="../../_static/underscore.js"></script> <script type="text/javascript" src="../../_static/doctools.js"></script> <link rel="index" title="Index" href="../../genindex.html" /> <link rel="search" title="Search" href="../../search.html" /> <link rel="top" title="Django 1.8.19 documentation" href="../../contents.html" /> <link rel="up" title="Templates" href="index.html" /> <link rel="next" title="TemplateResponse and SimpleTemplateResponse" href="../template-response.html" /> <link rel="prev" title="The Django template language: for Python programmers" href="api.html" /> <script type="text/javascript" src="../../templatebuiltins.js"></script> <script type="text/javascript"> (function($) { if (!django_template_builtins) { // templatebuiltins.js missing, do nothing. return; } $(document).ready(function() { // Hyperlink Django template tags and filters var base = "builtins.html"; if (base == "#") { // Special case for builtins.html itself base = ""; } // Tags are keywords, class '.k' $("div.highlight\\-html\\+django span.k").each(function(i, elem) { var tagname = $(elem).text(); if ($.inArray(tagname, django_template_builtins.ttags) != -1) { var fragment = tagname.replace(/_/, '-'); $(elem).html("<a href='" + base + "#" + fragment + "'>" + tagname + "</a>"); } }); // Filters are functions, class '.nf' $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { var filtername = $(elem).text(); if ($.inArray(filtername, django_template_builtins.tfilters) != -1) { var fragment = filtername.replace(/_/, '-'); $(elem).html("<a href='" + base + "#" + fragment + "'>" + filtername + "</a>"); } }); }); })(jQuery); </script> </head> <body role="document"> <div class="document"> <div id="custom-doc" class="yui-t6"> <div id="hd"> <h1><a href="../../index.html">Django 1.8.19 documentation</a></h1> <div id="global-nav"> <a title="Home page" href="../../index.html">Home</a> | <a title="Table of contents" href="../../contents.html">Table of contents</a> | <a title="Global index" href="../../genindex.html">Index</a> | <a title="Module index" href="../../py-modindex.html">Modules</a> </div> <div class="nav"> « <a href="api.html" title="The Django template language: for Python programmers">previous</a> | <a href="../index.html" title="API Reference" accesskey="U">up</a> | <a href="../template-response.html" title="TemplateResponse and SimpleTemplateResponse">next</a> »</div> </div> <div id="bd"> <div id="yui-main"> <div class="yui-b"> <div class="yui-g" id="ref-templates-upgrading"> <div class="section" id="s-upgrading-templates-to-django-1-8"> <span id="upgrading-templates-to-django-1-8"></span><h1>Upgrading templates to Django 1.8<a class="headerlink" href="#upgrading-templates-to-django-1-8" title="Permalink to this headline">¶</a></h1> <p>Django’s template system was overhauled in Django 1.8 when it gained support for multiple template engines. This document complements the <a class="reference internal" href="../../releases/1.8.html"><span class="doc">release notes</span></a> with detailed upgrade instructions on some topics.</p> <div class="section" id="s-the-templates-settings"> <span id="the-templates-settings"></span><h2>The <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> settings<a class="headerlink" href="#the-templates-settings" title="Permalink to this headline">¶</a></h2> <p>A new setting was introduced in Django 1.8: <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a>. All existing template-related settings were deprecated.</p> <p>During the deprecation period, Django will create a backwards-compatible <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> based on the <code class="docutils literal"><span class="pre">TEMPLATE_*</span></code> settings if you don’t define it yourself.</p> <p>Here’s how to define <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> in your settings module.</p> <p>If you’re using the default value of <code class="docutils literal"><span class="pre">TEMPLATE_LOADERS</span></code>, that is, if it isn’t defined in your settings file or if it’s set to:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="p">(</span><span class="s1">'django.template.loaders.filesystem.Loader'</span><span class="p">,</span> <span class="s1">'django.template.loaders.app_directories.Loader'</span><span class="p">)</span> </pre></div> </div> <p>then you should define <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> as follows:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">TEMPLATES</span> <span class="o">=</span> <span class="p">[</span> <span class="p">{</span> <span class="s1">'BACKEND'</span><span class="p">:</span> <span class="s1">'django.template.backends.django.DjangoTemplates'</span><span class="p">,</span> <span class="s1">'DIRS'</span><span class="p">:</span> <span class="p">[</span> <span class="c1"># insert your TEMPLATE_DIRS here</span> <span class="p">],</span> <span class="s1">'APP_DIRS'</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> <span class="s1">'OPTIONS'</span><span class="p">:</span> <span class="p">{</span> <span class="s1">'context_processors'</span><span class="p">:</span> <span class="p">[</span> <span class="c1"># Insert your TEMPLATE_CONTEXT_PROCESSORS here or use this</span> <span class="c1"># list if you haven't customized them:</span> <span class="s1">'django.contrib.auth.context_processors.auth'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.debug'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.i18n'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.media'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.static'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.tz'</span><span class="p">,</span> <span class="s1">'django.contrib.messages.context_processors.messages'</span><span class="p">,</span> <span class="p">],</span> <span class="p">},</span> <span class="p">},</span> <span class="p">]</span> </pre></div> </div> <p>If you aren’t using the default value of <code class="docutils literal"><span class="pre">TEMPLATE_LOADERS</span></code>, then you should define <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> as follows:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">TEMPLATES</span> <span class="o">=</span> <span class="p">[</span> <span class="p">{</span> <span class="s1">'BACKEND'</span><span class="p">:</span> <span class="s1">'django.template.backends.django.DjangoTemplates'</span><span class="p">,</span> <span class="s1">'DIRS'</span><span class="p">:</span> <span class="p">[</span> <span class="c1"># insert your TEMPLATE_DIRS here</span> <span class="p">],</span> <span class="s1">'OPTIONS'</span><span class="p">:</span> <span class="p">{</span> <span class="s1">'context_processors'</span><span class="p">:</span> <span class="p">[</span> <span class="c1"># Insert your TEMPLATE_CONTEXT_PROCESSORS here or use this</span> <span class="c1"># list if you haven't customized them:</span> <span class="s1">'django.contrib.auth.context_processors.auth'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.debug'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.i18n'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.media'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.static'</span><span class="p">,</span> <span class="s1">'django.template.context_processors.tz'</span><span class="p">,</span> <span class="s1">'django.contrib.messages.context_processors.messages'</span><span class="p">,</span> <span class="p">],</span> <span class="s1">'loaders'</span><span class="p">:</span> <span class="p">[</span> <span class="c1"># insert your TEMPLATE_LOADERS here</span> <span class="p">]</span> <span class="p">},</span> <span class="p">},</span> <span class="p">]</span> </pre></div> </div> <p>Furthermore you should replace <code class="docutils literal"><span class="pre">django.core.context_processors</span></code> with <code class="docutils literal"><span class="pre">django.template.context_processors</span></code> in the names of context processors.</p> <p>If your settings module defines <code class="docutils literal"><span class="pre">ALLOWED_INCLUDE_ROOTS</span></code> or <code class="docutils literal"><span class="pre">TEMPLATE_STRING_IF_INVALID</span></code>, include their values under the <code class="docutils literal"><span class="pre">'allowed_include_roots'</span></code> and <code class="docutils literal"><span class="pre">'string_if_invalid'</span></code> keys in the <code class="docutils literal"><span class="pre">'OPTIONS'</span></code> dictionary.</p> <p>If it sets <code class="docutils literal"><span class="pre">TEMPLATE_DEBUG</span></code> to a value that differs from <a class="reference internal" href="../settings.html#std:setting-DEBUG"><code class="xref std std-setting docutils literal"><span class="pre">DEBUG</span></code></a>, include that value under the <code class="docutils literal"><span class="pre">'debug'</span></code> key in <code class="docutils literal"><span class="pre">'OPTIONS'</span></code>.</p> <p>Once you have defined <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a>, you can safely remove <code class="docutils literal"><span class="pre">ALLOWED_INCLUDE_ROOTS</span></code>, <code class="docutils literal"><span class="pre">TEMPLATE_CONTEXT_PROCESSORS</span></code>, <code class="docutils literal"><span class="pre">TEMPLATE_DEBUG</span></code>, <code class="docutils literal"><span class="pre">TEMPLATE_DIRS</span></code>, <code class="docutils literal"><span class="pre">TEMPLATE_LOADERS</span></code>, and <code class="docutils literal"><span class="pre">TEMPLATE_STRING_IF_INVALID</span></code>.</p> <p>If you are overriding some of these settings in tests, you should override the entire <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> setting instead.</p> </div> <div class="section" id="s-django-template-loader"> <span id="django-template-loader"></span><h2><a class="reference internal" href="../../topics/templates.html#module-django.template.loader" title="django.template.loader"><code class="xref py py-mod docutils literal"><span class="pre">django.template.loader</span></code></a><a class="headerlink" href="#django-template-loader" title="Permalink to this headline">¶</a></h2> <div class="section" id="s-get-template-and-select-template"> <span id="s-get-template-upgrade-django-18"></span><span id="get-template-and-select-template"></span><span id="get-template-upgrade-django-18"></span><h3><a class="reference internal" href="../../topics/templates.html#django.template.loader.get_template" title="django.template.loader.get_template"><code class="xref py py-func docutils literal"><span class="pre">get_template()</span></code></a> and <a class="reference internal" href="../../topics/templates.html#django.template.loader.select_template" title="django.template.loader.select_template"><code class="xref py py-func docutils literal"><span class="pre">select_template()</span></code></a><a class="headerlink" href="#get-template-and-select-template" title="Permalink to this headline">¶</a></h3> <p>In Django 1.8 <a class="reference internal" href="../../topics/templates.html#django.template.loader.get_template" title="django.template.loader.get_template"><code class="xref py py-func docutils literal"><span class="pre">get_template()</span></code></a> and <a class="reference internal" href="../../topics/templates.html#django.template.loader.select_template" title="django.template.loader.select_template"><code class="xref py py-func docutils literal"><span class="pre">select_template()</span></code></a> return a backend-dependent <code class="docutils literal"><span class="pre">Template</span></code> instead of a <a class="reference internal" href="api.html#django.template.Template" title="django.template.Template"><code class="xref py py-class docutils literal"><span class="pre">django.template.Template</span></code></a>.</p> <p>For example, if <a class="reference internal" href="../../topics/templates.html#django.template.loader.get_template" title="django.template.loader.get_template"><code class="xref py py-func docutils literal"><span class="pre">get_template()</span></code></a> loads a template with a <a class="reference internal" href="../../topics/templates.html#django.template.backends.django.DjangoTemplates" title="django.template.backends.django.DjangoTemplates"><code class="xref py py-class docutils literal"><span class="pre">DjangoTemplates</span></code></a> backend, then it returns a <code class="docutils literal"><span class="pre">django.template.backends.django.Template</span></code>.</p> <p><code class="docutils literal"><span class="pre">Template</span></code> objects must provide a <a class="reference internal" href="../../topics/templates.html#django.template.backends.base.Template.render" title="django.template.backends.base.Template.render"><code class="xref py py-meth docutils literal"><span class="pre">render()</span></code></a> method whose signature differs slightly from the Django template language’s <a class="reference internal" href="api.html#django.template.Template.render" title="django.template.Template.render"><code class="xref py py-meth docutils literal"><span class="pre">render()</span></code></a>.</p> <p>Instead of:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template</span> <span class="k">import</span> <span class="n">Context</span> <span class="kn">from</span> <span class="nn">django.template.loader</span> <span class="k">import</span> <span class="n">get_template</span> <span class="n">template</span> <span class="o">=</span> <span class="n">get_template</span><span class="p">(</span><span class="s1">'hello.html'</span><span class="p">)</span> <span class="n">html</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">Context</span><span class="p">({</span><span class="s1">'name'</span><span class="p">:</span> <span class="s1">'world'</span><span class="p">}))</span> </pre></div> </div> <p>You should write:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template.loader</span> <span class="k">import</span> <span class="n">get_template</span> <span class="n">template</span> <span class="o">=</span> <span class="n">get_template</span><span class="p">(</span><span class="s1">'hello.html'</span><span class="p">)</span> <span class="n">html</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">render</span><span class="p">({</span><span class="s1">'name'</span><span class="p">:</span> <span class="s1">'world'</span><span class="p">})</span> </pre></div> </div> <p>And instead of:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template</span> <span class="k">import</span> <span class="n">RequestContext</span> <span class="kn">from</span> <span class="nn">django.template.loader</span> <span class="k">import</span> <span class="n">get_template</span> <span class="n">template</span> <span class="o">=</span> <span class="n">get_template</span><span class="p">(</span><span class="s1">'hello.html'</span><span class="p">)</span> <span class="n">html</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">RequestContext</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="p">{</span><span class="s1">'name'</span><span class="p">:</span> <span class="s1">'world'</span><span class="p">}))</span> </pre></div> </div> <p>You should write:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template.loader</span> <span class="k">import</span> <span class="n">get_template</span> <span class="n">template</span> <span class="o">=</span> <span class="n">get_template</span><span class="p">(</span><span class="s1">'hello.html'</span><span class="p">)</span> <span class="n">html</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">render</span><span class="p">({</span><span class="s1">'name'</span><span class="p">:</span> <span class="s1">'world'</span><span class="p">},</span> <span class="n">request</span><span class="p">)</span> </pre></div> </div> <p>Passing a <a class="reference internal" href="api.html#django.template.Context" title="django.template.Context"><code class="xref py py-class docutils literal"><span class="pre">Context</span></code></a> or a <a class="reference internal" href="api.html#django.template.RequestContext" title="django.template.RequestContext"><code class="xref py py-class docutils literal"><span class="pre">RequestContext</span></code></a> is still possible when the template is loaded by a <a class="reference internal" href="../../topics/templates.html#django.template.backends.django.DjangoTemplates" title="django.template.backends.django.DjangoTemplates"><code class="xref py py-class docutils literal"><span class="pre">DjangoTemplates</span></code></a> backend but it’s deprecated and won’t be supported in Django 1.10.</p> <p>If you’re loading a template while you’re rendering another template with the Django template language and you have access to the current context, for instance in the <code class="docutils literal"><span class="pre">render()</span></code> method of a template tag, you can use the current <a class="reference internal" href="api.html#django.template.Engine" title="django.template.Engine"><code class="xref py py-class docutils literal"><span class="pre">Engine</span></code></a> directly. Instead of:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template.loader</span> <span class="k">import</span> <span class="n">get_template</span> <span class="n">template</span> <span class="o">=</span> <span class="n">get_template</span><span class="p">(</span><span class="s1">'included.html'</span><span class="p">)</span> </pre></div> </div> <p>You can write:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">template</span> <span class="o">=</span> <span class="n">context</span><span class="o">.</span><span class="n">template</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">get_template</span><span class="p">(</span><span class="s1">'included.html'</span><span class="p">)</span> </pre></div> </div> <p>This will load the template with the current engine without triggering the multiple template engines machinery, which is usually the desired behavior. Unlike previous solutions, this returns a <a class="reference internal" href="api.html#django.template.Template" title="django.template.Template"><code class="xref py py-class docutils literal"><span class="pre">django.template.Template</span></code></a>, like <a class="reference internal" href="../../topics/templates.html#django.template.loader.get_template" title="django.template.loader.get_template"><code class="xref py py-func docutils literal"><span class="pre">get_template()</span></code></a> used to in Django 1.7 and earlier, avoiding all backwards-compatibility problems.</p> </div> <div class="section" id="s-get-template-from-string"> <span id="get-template-from-string"></span><h3><code class="docutils literal"><span class="pre">get_template_from_string()</span></code><a class="headerlink" href="#get-template-from-string" title="Permalink to this headline">¶</a></h3> <p>Private API <code class="docutils literal"><span class="pre">get_template_from_string(template_code)</span></code> was removed in Django 1.8 because it had no way to choose an engine to compile the template.</p> <p>Three alternatives are available.</p> <p>If you control the project’s setting, you can use one of the configured engines:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template</span> <span class="k">import</span> <span class="n">engines</span> <span class="n">template</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="s1">'django'</span><span class="p">]</span><span class="o">.</span><span class="n">from_string</span><span class="p">(</span><span class="n">template_code</span><span class="p">)</span> </pre></div> </div> <p>This returns a backend-dependent <code class="docutils literal"><span class="pre">Template</span></code> object.</p> <p>For trivial templates that don’t need context processors nor anything else, you can create a bare-bones engine and use its <code class="docutils literal"><span class="pre">from_string()</span></code> method:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">django.template</span> <span class="k">import</span> <span class="n">Engine</span> <span class="n">template</span> <span class="o">=</span> <span class="n">Engine</span><span class="p">()</span><span class="o">.</span><span class="n">from_string</span><span class="p">(</span><span class="n">template_code</span><span class="p">)</span> </pre></div> </div> <p>This returns a <a class="reference internal" href="api.html#django.template.Template" title="django.template.Template"><code class="xref py py-class docutils literal"><span class="pre">django.template.Template</span></code></a> because <a class="reference internal" href="api.html#django.template.Engine" title="django.template.Engine"><code class="xref py py-class docutils literal"><span class="pre">Engine</span></code></a> is part of the Django template language’s APIs. The multiple template engines machinery isn’t involved here.</p> <p>Finally, if you have access to the current context, you can use the same trick as above:</p> <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">template</span> <span class="o">=</span> <span class="n">context</span><span class="o">.</span><span class="n">template</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">from_string</span><span class="p">(</span><span class="n">template_code</span><span class="p">)</span> </pre></div> </div> </div> </div> <div class="section" id="s-template"> <span id="template"></span><h2><code class="docutils literal"><span class="pre">Template()</span></code><a class="headerlink" href="#template" title="Permalink to this headline">¶</a></h2> <p>To a lesser extent, instantiating a template with <code class="docutils literal"><span class="pre">Template(template_code)</span></code> suffers from the same issue as <code class="docutils literal"><span class="pre">get_template_from_string()</span></code>.</p> <p>It still works when the <a class="reference internal" href="../settings.html#std:setting-TEMPLATES"><code class="xref std std-setting docutils literal"><span class="pre">TEMPLATES</span></code></a> setting defines exactly one <a class="reference internal" href="../../topics/templates.html#django.template.backends.django.DjangoTemplates" title="django.template.backends.django.DjangoTemplates"><code class="xref py py-class docutils literal"><span class="pre">DjangoTemplates</span></code></a> backend, but pluggable applications can’t control this requirement.</p> <p>The last two solutions described in the previous section are recommended in that case.</p> </div> </div> </div> </div> </div> <div class="yui-b" id="sidebar"> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3><a href="../../contents.html">Table Of Contents</a></h3> <ul> <li><a class="reference internal" href="#">Upgrading templates to Django 1.8</a><ul> <li><a class="reference internal" href="#the-templates-settings">The <code class="docutils literal"><span class="pre">TEMPLATES</span></code> settings</a></li> <li><a class="reference internal" href="#django-template-loader"><code class="docutils literal"><span class="pre">django.template.loader</span></code></a><ul> <li><a class="reference internal" href="#get-template-and-select-template"><code class="docutils literal"><span class="pre">get_template()</span></code> and <code class="docutils literal"><span class="pre">select_template()</span></code></a></li> <li><a class="reference internal" href="#get-template-from-string"><code class="docutils literal"><span class="pre">get_template_from_string()</span></code></a></li> </ul> </li> <li><a class="reference internal" href="#template"><code class="docutils literal"><span class="pre">Template()</span></code></a></li> </ul> </li> </ul> <h3>Browse</h3> <ul> <li>Prev: <a href="api.html">The Django template language: for Python programmers</a></li> <li>Next: <a href="../template-response.html">TemplateResponse and SimpleTemplateResponse</a></li> </ul> <h3>You are here:</h3> <ul> <li> <a href="../../index.html">Django 1.8.19 documentation</a> <ul><li><a href="../index.html">API Reference</a> <ul><li><a href="index.html">Templates</a> <ul><li>Upgrading templates to Django 1.8</li></ul> </li></ul></li></ul> </li> </ul> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../../_sources/ref/templates/upgrading.txt" rel="nofollow">Show Source</a></li> </ul> </div> <div id="searchbox" style="display: none" role="search"> <h3>Quick search</h3> <form class="search" action="../../search.html" method="get"> <div><input type="text" name="q" /></div> <div><input type="submit" value="Go" /></div> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <h3>Last update:</h3> <p class="topless">Feb 12, 2019</p> </div> </div> <div id="ft"> <div class="nav"> « <a href="api.html" title="The Django template language: for Python programmers">previous</a> | <a href="../index.html" title="API Reference" accesskey="U">up</a> | <a href="../template-response.html" title="TemplateResponse and SimpleTemplateResponse">next</a> »</div> </div> </div> <div class="clearer"></div> </div> </body> </html>