<!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>django.core.exceptions — 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" href="../../django.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 = "../../../ref/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="../../index.html" title="Module code" accesskey="U">up</a></div>
</div>
<div id="bd">
<div id="yui-main">
<div class="yui-b">
<div class="yui-g" id="_modules-django-core-exceptions">
<h1>Source code for django.core.exceptions</h1><div class="highlight"><pre>
<span></span><span class="sd">"""</span>
<span class="sd">Global Django exception and warning classes.</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">six</span>
<span class="kn">from</span> <span class="nn">django.utils.encoding</span> <span class="k">import</span> <span class="n">force_text</span>
<div class="viewcode-block" id="FieldDoesNotExist"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.FieldDoesNotExist">[docs]</a><span class="k">class</span> <span class="nc">FieldDoesNotExist</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The requested model field does not exist"""</span>
<span class="k">pass</span></div>
<span class="k">class</span> <span class="nc">DjangoRuntimeWarning</span><span class="p">(</span><span class="ne">RuntimeWarning</span><span class="p">):</span>
<span class="k">pass</span>
<span class="k">class</span> <span class="nc">AppRegistryNotReady</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The django.apps registry is not populated yet"""</span>
<span class="k">pass</span>
<div class="viewcode-block" id="ObjectDoesNotExist"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.ObjectDoesNotExist">[docs]</a><span class="k">class</span> <span class="nc">ObjectDoesNotExist</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The requested object does not exist"""</span>
<span class="n">silent_variable_failure</span> <span class="o">=</span> <span class="kc">True</span></div>
<div class="viewcode-block" id="MultipleObjectsReturned"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.MultipleObjectsReturned">[docs]</a><span class="k">class</span> <span class="nc">MultipleObjectsReturned</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The query returned multiple objects when only one was expected."""</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="SuspiciousOperation"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.SuspiciousOperation">[docs]</a><span class="k">class</span> <span class="nc">SuspiciousOperation</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The user did something suspicious"""</span></div>
<span class="k">class</span> <span class="nc">SuspiciousMultipartForm</span><span class="p">(</span><span class="n">SuspiciousOperation</span><span class="p">):</span>
<span class="sd">"""Suspect MIME request in multipart form data"""</span>
<span class="k">pass</span>
<span class="k">class</span> <span class="nc">SuspiciousFileOperation</span><span class="p">(</span><span class="n">SuspiciousOperation</span><span class="p">):</span>
<span class="sd">"""A Suspicious filesystem operation was attempted"""</span>
<span class="k">pass</span>
<span class="k">class</span> <span class="nc">DisallowedHost</span><span class="p">(</span><span class="n">SuspiciousOperation</span><span class="p">):</span>
<span class="sd">"""HTTP_HOST header contains invalid value"""</span>
<span class="k">pass</span>
<span class="k">class</span> <span class="nc">DisallowedRedirect</span><span class="p">(</span><span class="n">SuspiciousOperation</span><span class="p">):</span>
<span class="sd">"""Redirect to scheme not in allowed list"""</span>
<span class="k">pass</span>
<div class="viewcode-block" id="PermissionDenied"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.PermissionDenied">[docs]</a><span class="k">class</span> <span class="nc">PermissionDenied</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The user did not have permission to do that"""</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="ViewDoesNotExist"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.ViewDoesNotExist">[docs]</a><span class="k">class</span> <span class="nc">ViewDoesNotExist</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""The requested view does not exist"""</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="MiddlewareNotUsed"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.MiddlewareNotUsed">[docs]</a><span class="k">class</span> <span class="nc">MiddlewareNotUsed</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""This middleware is not used in this server configuration"""</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="ImproperlyConfigured"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.ImproperlyConfigured">[docs]</a><span class="k">class</span> <span class="nc">ImproperlyConfigured</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""Django is somehow improperly configured"""</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="FieldError"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.FieldError">[docs]</a><span class="k">class</span> <span class="nc">FieldError</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""Some kind of problem with a model field."""</span>
<span class="k">pass</span></div>
<span class="n">NON_FIELD_ERRORS</span> <span class="o">=</span> <span class="s1">'__all__'</span>
<div class="viewcode-block" id="ValidationError"><a class="viewcode-back" href="../../../ref/exceptions.html#django.core.exceptions.ValidationError">[docs]</a><span class="k">class</span> <span class="nc">ValidationError</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="sd">"""An error while validating data."""</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">message</span><span class="p">,</span> <span class="n">code</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> The `message` argument can be a single error, a list of errors, or a</span>
<span class="sd"> dictionary that maps field names to lists of errors. What we define as</span>
<span class="sd"> an "error" can be either a simple string or an instance of</span>
<span class="sd"> ValidationError with its message attribute set, and what we define as</span>
<span class="sd"> list or dictionary can be an actual `list` or `dict` or an instance</span>
<span class="sd"> of ValidationError with its `error_list` or `error_dict` attribute set.</span>
<span class="sd"> """</span>
<span class="c1"># PY2 can't pickle naive exception: http://bugs.python.org/issue1692335.</span>
<span class="nb">super</span><span class="p">(</span><span class="n">ValidationError</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="n">code</span><span class="p">,</span> <span class="n">params</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="n">ValidationError</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="n">message</span> <span class="o">=</span> <span class="n">message</span><span class="o">.</span><span class="n">error_dict</span>
<span class="c1"># PY2 has a `message` property which is always there so we can't</span>
<span class="c1"># duck-type on it. It was introduced in Python 2.5 and already</span>
<span class="c1"># deprecated in Python 2.6.</span>
<span class="k">elif</span> <span class="ow">not</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="s1">'message'</span> <span class="k">if</span> <span class="n">six</span><span class="o">.</span><span class="n">PY3</span> <span class="k">else</span> <span class="s1">'code'</span><span class="p">):</span>
<span class="n">message</span> <span class="o">=</span> <span class="n">message</span><span class="o">.</span><span class="n">error_list</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">message</span><span class="p">,</span> <span class="n">code</span><span class="p">,</span> <span class="n">params</span> <span class="o">=</span> <span class="n">message</span><span class="o">.</span><span class="n">message</span><span class="p">,</span> <span class="n">message</span><span class="o">.</span><span class="n">code</span><span class="p">,</span> <span class="n">message</span><span class="o">.</span><span class="n">params</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_dict</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">for</span> <span class="n">field</span><span class="p">,</span> <span class="n">messages</span> <span class="ow">in</span> <span class="n">message</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">messages</span><span class="p">,</span> <span class="n">ValidationError</span><span class="p">):</span>
<span class="n">messages</span> <span class="o">=</span> <span class="n">ValidationError</span><span class="p">(</span><span class="n">messages</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_dict</span><span class="p">[</span><span class="n">field</span><span class="p">]</span> <span class="o">=</span> <span class="n">messages</span><span class="o">.</span><span class="n">error_list</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_list</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">message</span> <span class="ow">in</span> <span class="n">message</span><span class="p">:</span>
<span class="c1"># Normalize plain strings to instances of ValidationError.</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="n">ValidationError</span><span class="p">):</span>
<span class="n">message</span> <span class="o">=</span> <span class="n">ValidationError</span><span class="p">(</span><span class="n">message</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_list</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="nb">sum</span><span class="p">(</span><span class="n">message</span><span class="o">.</span><span class="n">error_dict</span><span class="o">.</span><span class="n">values</span><span class="p">(),</span> <span class="p">[]))</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_list</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">message</span><span class="o">.</span><span class="n">error_list</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">message</span> <span class="o">=</span> <span class="n">message</span>
<span class="bp">self</span><span class="o">.</span><span class="n">code</span> <span class="o">=</span> <span class="n">code</span>
<span class="bp">self</span><span class="o">.</span><span class="n">params</span> <span class="o">=</span> <span class="n">params</span>
<span class="bp">self</span><span class="o">.</span><span class="n">error_list</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="p">]</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">message_dict</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># Trigger an AttributeError if this ValidationError</span>
<span class="c1"># doesn't have an error_dict.</span>
<span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">)</span>
<span class="k">return</span> <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">messages</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">sum</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values</span><span class="p">(),</span> <span class="p">[])</span>
<span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">update_error_dict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">error_dict</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="k">for</span> <span class="n">field</span><span class="p">,</span> <span class="n">error_list</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">error_dict</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">error_dict</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">field</span><span class="p">,</span> <span class="p">[])</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">error_list</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">error_dict</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">NON_FIELD_ERRORS</span><span class="p">,</span> <span class="p">[])</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">error_list</span><span class="p">)</span>
<span class="k">return</span> <span class="n">error_dict</span>
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="k">for</span> <span class="n">field</span><span class="p">,</span> <span class="n">errors</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">error_dict</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">yield</span> <span class="n">field</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">ValidationError</span><span class="p">(</span><span class="n">errors</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">for</span> <span class="n">error</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">error_list</span><span class="p">:</span>
<span class="n">message</span> <span class="o">=</span> <span class="n">error</span><span class="o">.</span><span class="n">message</span>
<span class="k">if</span> <span class="n">error</span><span class="o">.</span><span class="n">params</span><span class="p">:</span>
<span class="n">message</span> <span class="o">%=</span> <span class="n">error</span><span class="o">.</span><span class="n">params</span>
<span class="k">yield</span> <span class="n">force_text</span><span class="p">(</span><span class="n">message</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'error_dict'</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">repr</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
<span class="k">return</span> <span class="nb">repr</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="s1">'ValidationError(</span><span class="si">%s</span><span class="s1">)'</span> <span class="o">%</span> <span class="bp">self</span></div>
</pre></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>
</ul>
<h3>You are here:</h3>
<ul>
<li>
<a href="../../../index.html">Django 1.8.19 documentation</a>
<ul><li><a href="../../index.html">Module code</a>
<ul><li><a href="../../django.html">django</a>
<ul><li>django.core.exceptions</li></ul>
</li></ul></li></ul>
</li>
</ul>
<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="../../index.html" title="Module code" accesskey="U">up</a></div>
</div>
</div>
<div class="clearer"></div>
</div>
</body>
</html>
distrib
>
Mageia
>
6
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
65530c6176058f9b54858c3b4f6385e6
>
files
>
68
