[hooks] build EnsureSymmetricRelations{Add,Delete} dynamically
Instead of setting the __select__ attribute at registration time, which
confuses the filterable_selectors cache when running different tests (with
different schemas) in the same process, just make entirely new classes.
Closes #8785708.
{% extends "basic/layout.html" %}
{%- block extrahead %}
<!--[if lte IE 6]>
<link rel="stylesheet" href="{{ pathto('_static/ie6.css', 1) }}" type="text/css" media="screen" charset="utf-8" />
<![endif]-->
{%- if theme_favicon %}
<link rel="shortcut icon" href="{{ pathto('_static/'+theme_favicon, 1) }}"/>
{%- endif %}
{%- if theme_canonical_url %}
<link rel="canonical" href="{{ theme_canonical_url }}{{ pagename }}.html"/>
{%- endif %}
{% endblock %}
{% block header %}
{% if theme_in_progress|tobool %}
<img style="position: fixed; display: block; width: 165px; height: 165px; bottom: 60px; right: 0; border: 0;" src="{{ pathto('_static/in_progress.png', 1) }}" alt="Documentation in progress" />
{% endif %}
{% if theme_outdated|tobool %}
<div style="bottom: 60px; right: 20px;position: fixed;"><a href="{{ latest_url }}" class="btn btn-large btn-danger"><strong>></strong> Read the latest version of this page</a></div>
{% endif %}
<div class="header-small">
{%- if theme_logo %}
{% set img, ext = theme_logo.split('.', -1) %}
<div class="logo-small">
<a href="{{ pathto(master_doc) }}">
<img class="logo" src="{{ pathto('_static/%s-small.%s' % (img, ext), 1)}}" alt="Logo"/>
</a>
</div>
{%- endif %}
</div>
{% endblock %}
{%- macro relbar() %}
<div class="related">
<h3>{{ _('Navigation') }}</h3>
<ul>
{%- for rellink in rellinks %}
<li class="right" {% if loop.first %}style="margin-right: 10px"{% endif %}>
<a href="{{ pathto(rellink[0]) }}" title="{{ rellink[1]|striptags|e }}"
{{ accesskey(rellink[2]) }}>{{ rellink[3] }}</a>
{%- if not loop.first %}{{ reldelim2 }}{% endif %}
</li>
{%- endfor %}
{%- block rootrellink %}
<li><a href="{{ pathto(master_doc) }}">{{ docstitle|e }}</a>{{ reldelim1 }}</li>
{%- endblock %}
{%- for parent in parents %}
<li><a href="{{ parent.link|e }}" {% if loop.last %}{{ accesskey("U") }}{% endif %}>{{ parent.title }}</a>{{ reldelim1 }}</li>
{%- endfor %}
{%- block relbaritems %} {% endblock %}
</ul>
</div>
{%- endmacro %}
{%- block sidebarlogo %}{%- endblock %}
{%- block sidebarsourcelink %}{%- endblock %}