<!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>Model Form Functions — 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="Forms" href="index.html" /> <link rel="next" title="Formset Functions" href="formsets.html" /> <link rel="prev" title="Form fields" href="fields.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="fields.html" title="Form fields">previous</a> | <a href="../index.html" title="API Reference" accesskey="U">up</a> | <a href="formsets.html" title="Formset Functions">next</a> »</div> </div> <div id="bd"> <div id="yui-main"> <div class="yui-b"> <div class="yui-g" id="ref-forms-models"> <div class="section" id="s-model-form-functions"> <span id="model-form-functions"></span><h1>Model Form Functions<a class="headerlink" href="#model-form-functions" title="Permalink to this headline">¶</a></h1> <p>Model Form API reference. For introductory material about model forms, see the <a class="reference internal" href="../../topics/forms/modelforms.html"><span class="doc">Creating forms from models</span></a> topic guide.</p> <span class="target" id="module-django.forms.models"></span><dl class="function"> <dt id="django.forms.models.modelform_factory"> <code class="descname">modelform_factory</code>(<em>model</em>, <em>form=ModelForm</em>, <em>fields=None</em>, <em>exclude=None</em>, <em>formfield_callback=None</em>, <em>widgets=None</em>, <em>localized_fields=None</em>, <em>labels=None</em>, <em>help_texts=None</em>, <em>error_messages=None</em>)<a class="reference internal" href="../../_modules/django/forms/models.html#modelform_factory"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.forms.models.modelform_factory" title="Permalink to this definition">¶</a></dt> <dd><p>Returns a <a class="reference internal" href="../../topics/forms/modelforms.html#django.forms.ModelForm" title="django.forms.ModelForm"><code class="xref py py-class docutils literal"><span class="pre">ModelForm</span></code></a> class for the given <code class="docutils literal"><span class="pre">model</span></code>. You can optionally pass a <code class="docutils literal"><span class="pre">form</span></code> argument to use as a starting point for constructing the <code class="docutils literal"><span class="pre">ModelForm</span></code>.</p> <p><code class="docutils literal"><span class="pre">fields</span></code> is an optional list of field names. If provided, only the named fields will be included in the returned fields.</p> <p><code class="docutils literal"><span class="pre">exclude</span></code> is an optional list of field names. If provided, the named fields will be excluded from the returned fields, even if they are listed in the <code class="docutils literal"><span class="pre">fields</span></code> argument.</p> <p><code class="docutils literal"><span class="pre">widgets</span></code> is a dictionary of model field names mapped to a widget.</p> <p><code class="docutils literal"><span class="pre">formfield_callback</span></code> is a callable that takes a model field and returns a form field.</p> <p><code class="docutils literal"><span class="pre">localized_fields</span></code> is a list of names of fields which should be localized.</p> <p><code class="docutils literal"><span class="pre">labels</span></code> is a dictionary of model field names mapped to a label.</p> <p><code class="docutils literal"><span class="pre">help_texts</span></code> is a dictionary of model field names mapped to a help text.</p> <p><code class="docutils literal"><span class="pre">error_messages</span></code> is a dictionary of model field names mapped to a dictionary of error messages.</p> <p>See <a class="reference internal" href="../../topics/forms/modelforms.html#modelforms-factory"><span class="std std-ref">ModelForm factory function</span></a> for example usage.</p> <p>You must provide the list of fields explicitly, either via keyword arguments <code class="docutils literal"><span class="pre">fields</span></code> or <code class="docutils literal"><span class="pre">exclude</span></code>, or the corresponding attributes on the form’s inner <code class="docutils literal"><span class="pre">Meta</span></code> class. See <a class="reference internal" href="../../topics/forms/modelforms.html#modelforms-selecting-fields"><span class="std std-ref">Selecting the fields to use</span></a> for more information. Omitting any definition of the fields to use will result in an <a class="reference internal" href="../exceptions.html#django.core.exceptions.ImproperlyConfigured" title="django.core.exceptions.ImproperlyConfigured"><code class="xref py py-exc docutils literal"><span class="pre">ImproperlyConfigured</span></code></a> exception.</p> <div class="versionchanged"> <span class="title">Changed in Django 1.8:</span> <p>Previously, omitting the list of fields was allowed and resulted in a form with all fields of the model.</p> </div> </dd></dl> <dl class="function"> <dt id="django.forms.models.modelformset_factory"> <code class="descname">modelformset_factory</code>(<em>model</em>, <em>form=ModelForm</em>, <em>formfield_callback=None</em>, <em>formset=BaseModelFormSet</em>, <em>extra=1</em>, <em>can_delete=False</em>, <em>can_order=False</em>, <em>max_num=None</em>, <em>fields=None</em>, <em>exclude=None</em>, <em>widgets=None</em>, <em>validate_max=False</em>, <em>localized_fields=None</em>, <em>labels=None</em>, <em>help_texts=None</em>, <em>error_messages=None</em>, <em>min_num=None</em>, <em>validate_min=False</em>)<a class="reference internal" href="../../_modules/django/forms/models.html#modelformset_factory"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.forms.models.modelformset_factory" title="Permalink to this definition">¶</a></dt> <dd><p>Returns a <code class="docutils literal"><span class="pre">FormSet</span></code> class for the given <code class="docutils literal"><span class="pre">model</span></code> class.</p> <p>Arguments <code class="docutils literal"><span class="pre">model</span></code>, <code class="docutils literal"><span class="pre">form</span></code>, <code class="docutils literal"><span class="pre">fields</span></code>, <code class="docutils literal"><span class="pre">exclude</span></code>, <code class="docutils literal"><span class="pre">formfield_callback</span></code>, <code class="docutils literal"><span class="pre">widgets</span></code>, <code class="docutils literal"><span class="pre">localized_fields</span></code>, <code class="docutils literal"><span class="pre">labels</span></code>, <code class="docutils literal"><span class="pre">help_texts</span></code>, and <code class="docutils literal"><span class="pre">error_messages</span></code> are all passed through to <a class="reference internal" href="#django.forms.models.modelform_factory" title="django.forms.models.modelform_factory"><code class="xref py py-func docutils literal"><span class="pre">modelform_factory()</span></code></a>.</p> <p>Arguments <code class="docutils literal"><span class="pre">formset</span></code>, <code class="docutils literal"><span class="pre">extra</span></code>, <code class="docutils literal"><span class="pre">max_num</span></code>, <code class="docutils literal"><span class="pre">can_order</span></code>, <code class="docutils literal"><span class="pre">can_delete</span></code> and <code class="docutils literal"><span class="pre">validate_max</span></code> are passed through to <a class="reference internal" href="formsets.html#django.forms.formsets.formset_factory" title="django.forms.formsets.formset_factory"><code class="xref py py-func docutils literal"><span class="pre">formset_factory()</span></code></a>. See <a class="reference internal" href="../../topics/forms/formsets.html#formsets"><span class="std std-ref">Formsets</span></a> for details.</p> <p>See <a class="reference internal" href="../../topics/forms/modelforms.html#model-formsets"><span class="std std-ref">Model formsets</span></a> for example usage.</p> </dd></dl> <dl class="function"> <dt id="django.forms.models.inlineformset_factory"> <code class="descname">inlineformset_factory</code>(<em>parent_model</em>, <em>model</em>, <em>form=ModelForm</em>, <em>formset=BaseInlineFormSet</em>, <em>fk_name=None</em>, <em>fields=None</em>, <em>exclude=None</em>, <em>extra=3</em>, <em>can_order=False</em>, <em>can_delete=True</em>, <em>max_num=None</em>, <em>formfield_callback=None</em>, <em>widgets=None</em>, <em>validate_max=False</em>, <em>localized_fields=None</em>, <em>labels=None</em>, <em>help_texts=None</em>, <em>error_messages=None</em>, <em>min_num=None</em>, <em>validate_min=False</em>)<a class="reference internal" href="../../_modules/django/forms/models.html#inlineformset_factory"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#django.forms.models.inlineformset_factory" title="Permalink to this definition">¶</a></dt> <dd><p>Returns an <code class="docutils literal"><span class="pre">InlineFormSet</span></code> using <a class="reference internal" href="#django.forms.models.modelformset_factory" title="django.forms.models.modelformset_factory"><code class="xref py py-func docutils literal"><span class="pre">modelformset_factory()</span></code></a> with defaults of <code class="docutils literal"><span class="pre">formset=</span></code><a class="reference internal" href="../../topics/forms/modelforms.html#django.forms.models.BaseInlineFormSet" title="django.forms.models.BaseInlineFormSet"><code class="xref py py-class docutils literal"><span class="pre">BaseInlineFormSet</span></code></a>, <code class="docutils literal"><span class="pre">can_delete=True</span></code>, and <code class="docutils literal"><span class="pre">extra=3</span></code>.</p> <p>If your model has more than one <a class="reference internal" href="../models/fields.html#django.db.models.ForeignKey" title="django.db.models.ForeignKey"><code class="xref py py-class docutils literal"><span class="pre">ForeignKey</span></code></a> to the <code class="docutils literal"><span class="pre">parent_model</span></code>, you must specify a <code class="docutils literal"><span class="pre">fk_name</span></code>.</p> <p>See <a class="reference internal" href="../../topics/forms/modelforms.html#inline-formsets"><span class="std std-ref">Inline formsets</span></a> for example usage.</p> </dd></dl> </div> </div> </div> </div> <div class="yui-b" id="sidebar"> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3>Browse</h3> <ul> <li>Prev: <a href="fields.html">Form fields</a></li> <li>Next: <a href="formsets.html">Formset Functions</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">Forms</a> <ul><li>Model Form Functions</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/forms/models.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">Jan 06, 2019</p> </div> </div> <div id="ft"> <div class="nav"> « <a href="fields.html" title="Form fields">previous</a> | <a href="../index.html" title="API Reference" accesskey="U">up</a> | <a href="formsets.html" title="Formset Functions">next</a> »</div> </div> </div> <div class="clearer"></div> </div> </body> </html>