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show better error message when recipe deletion breaks due to constraints

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This commit is contained in:
vabene1111
2021-10-19 18:22:18 +02:00
parent 63b3887760
commit 70df8a5ffd
3 changed files with 59 additions and 6 deletions
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36
cookbook/templates/generic/delete_template.html
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@@ -1,4 +1,6 @@
{% extends "base.html" %}
{% load custom_tags %}
{% load custom_tags %}
{% load crispy_forms_tags %}
{% load i18n %}
@@ -12,16 +14,40 @@
<h3>{% trans 'Delete' %} {{ title }}</h3>
<form action="." method="post">
{% csrf_token %}
<div class="alert alert-danger" role="alert">
<div class="alert alert-warning" role="alert">
{% blocktrans %}Are you sure you want to delete the {{ title }}: <b>{{ object }}</b> {% endblocktrans %}
</div>
{{ form|crispy }}
<button class="btn btn-success" type="submit" href="{{ success_url }}"><i class="fas fa-trash-alt"></i> {% trans 'Confirm' %}</button>
<a href="javascript:history.back()" class="btn btn-danger"><i class="fas fa-undo-alt"></i> {% trans 'Cancel' %}</a>
{% if related_objects %}
{% blocktrans %} <i>{{ object }}</i> could not be deleted because it is still referenced by the following instances: {% endblocktrans %}
<br/>
<br/>
{% for o in related_objects %}
{% class_name o.model as name %}
<h5>{{ name }}</h5>
<ul>
{% for e in o %}
<li>
<span class="badge badge-info">#{{ e.id }}</span> {{ e }}
</li>
{% endfor %}
</ul>
{% endfor %}
<br/>
{% endif %}
<button class="btn btn-success" type="submit" href="{{ success_url }}"><i
class="fas fa-trash-alt"></i> {% trans 'Confirm' %}</button>
<a href="javascript:history.back()" class="btn btn-danger"><i class="fas fa-undo-alt"></i> {% trans 'Cancel' %}
</a>
</form>
{% endblock %}