{% extends "admin/change_form.html" %}
{% load i18n admin_static %}
{% load admin_urls %}

{% block title %}{% block action_title %}{% endblock %}{{ block.super }}{% endblock %}

{% block breadcrumbs %}
<div class="breadcrumbs">
<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst }}</a>
&rsaquo; {% block breadcrumbs_action_label %}{% endblock %}
</div>
{% endblock %}

{% block content %}<div id="content-main">

{% block action_content %}{% endblock %}

{% block admin_change_form_document_ready %}
  {{ block.super }}
{% endblock %}

</div>
</form></div>
{% endblock %}

{% extends "admin/change_form.html" %}
{% load i18n static %}
{% load admin_urls %}

{% block title %}{% block action_title %}{% endblock %}{{ block.super }}{% endblock %}

{% block breadcrumbs %}
<div class="breadcrumbs">
<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst }}</a>
&rsaquo; {% block breadcrumbs_action_label %}{% endblock %}
</div>
{% endblock %}

{% block content %}<div id="content-main">

{% block action_content %}{% endblock %}

{% block admin_change_form_document_ready %}
  {{ block.super }}
{% endblock %}

</div>
</form></div>
{% endblock %}

Replace obsolete admin_static template tag
Replace obsolete admin_static template tag