<!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>Validators — 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="django.contrib.postgres" href="index.html" /> <link rel="next" title="The redirects app" href="../redirects.html" /> <link rel="prev" title="Database migration operations" href="operations.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 = "../../templates/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="operations.html" title="Database migration operations">previous</a> | <a href="../../index.html" title="API Reference" accesskey="U">up</a> | <a href="../redirects.html" title="The redirects app">next</a> »</div> </div> <div id="bd"> <div id="yui-main"> <div class="yui-b"> <div class="yui-g" id="ref-contrib-postgres-validators"> <div class="section" id="s-module-django.contrib.postgres.validators"> <span id="s-validators"></span><span id="module-django.contrib.postgres.validators"></span><span id="validators"></span><h1>Validators<a class="headerlink" href="#module-django.contrib.postgres.validators" title="Permalink to this headline">¶</a></h1> <div class="section" id="s-keysvalidator"> <span id="keysvalidator"></span><h2><code class="docutils literal"><span class="pre">KeysValidator</span></code><a class="headerlink" href="#keysvalidator" title="Permalink to this headline">¶</a></h2> <dl class="class"> <dt id="django.contrib.postgres.validators.KeysValidator"> <em class="property">class </em><code class="descname">KeysValidator</code>(<em>keys</em>, <em>strict=False</em>, <em>messages=None</em>)<a class="reference internal" href="../../../_modules/django/contrib/postgres/validators.html#KeysValidator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.contrib.postgres.validators.KeysValidator" title="Permalink to this definition">¶</a></dt> <dd><p>Validates that the given keys are contained in the value. If <code class="docutils literal"><span class="pre">strict</span></code> is <code class="docutils literal"><span class="pre">True</span></code>, then it also checks that there are no other keys present.</p> <p>The <code class="docutils literal"><span class="pre">messages</span></code> passed should be a dict containing the keys <code class="docutils literal"><span class="pre">missing_keys</span></code> and/or <code class="docutils literal"><span class="pre">extra_keys</span></code>.</p> <div class="admonition note"> <p class="first admonition-title">Note</p> <p class="last">Note that this checks only for the existence of a given key, not that the value of a key is non-empty.</p> </div> </dd></dl> </div> <div class="section" id="s-range-validators"> <span id="range-validators"></span><h2>Range validators<a class="headerlink" href="#range-validators" title="Permalink to this headline">¶</a></h2> <dl class="class"> <dt id="django.contrib.postgres.validators.RangeMaxValueValidator"> <em class="property">class </em><code class="descname">RangeMaxValueValidator</code>(<em>limit_value</em>, <em>message=None</em>)<a class="reference internal" href="../../../_modules/django/contrib/postgres/validators.html#RangeMaxValueValidator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.contrib.postgres.validators.RangeMaxValueValidator" title="Permalink to this definition">¶</a></dt> <dd><p>Validates that the upper bound of the range is not greater than <code class="docutils literal"><span class="pre">limit_value</span></code>.</p> </dd></dl> <dl class="class"> <dt id="django.contrib.postgres.validators.RangeMinValueValidator"> <em class="property">class </em><code class="descname">RangeMinValueValidator</code>(<em>limit_value</em>, <em>message=None</em>)<a class="reference internal" href="../../../_modules/django/contrib/postgres/validators.html#RangeMinValueValidator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.contrib.postgres.validators.RangeMinValueValidator" title="Permalink to this definition">¶</a></dt> <dd><p>Validates that the lower bound of the range is not less than the <code class="docutils literal"><span class="pre">limit_value</span></code>.</p> </dd></dl> </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="#">Validators</a><ul> <li><a class="reference internal" href="#keysvalidator"><code class="docutils literal"><span class="pre">KeysValidator</span></code></a></li> <li><a class="reference internal" href="#range-validators">Range validators</a></li> </ul> </li> </ul> <h3>Browse</h3> <ul> <li>Prev: <a href="operations.html">Database migration operations</a></li> <li>Next: <a href="../redirects.html">The redirects app</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"><code class="docutils literal"><span class="pre">contrib</span></code> packages</a> <ul><li><a href="index.html"><code class="docutils literal"><span class="pre">django.contrib.postgres</span></code></a> <ul><li>Validators</li></ul> </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/contrib/postgres/validators.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">Mar 10, 2018</p> </div> </div> <div id="ft"> <div class="nav"> « <a href="operations.html" title="Database migration operations">previous</a> | <a href="../../index.html" title="API Reference" accesskey="U">up</a> | <a href="../redirects.html" title="The redirects app">next</a> »</div> </div> </div> <div class="clearer"></div> </div> </body> </html>