问题
The django-admin app is supposed to open a popup window when I try to create a related object. For example, clicking the green plus button here:
Should bring a new pop-up window, where I can create a new related (in this case Session) object. However, when I click the green plus button, the object create opens up in the same window, instead of a pop-up window. This is a problem, because if a user starts to create a primary object, then half-way through, clicks the green plus, he will lose all the progress on the primary object. This means that the green plus is unusable.
I have no idea why this is happening. I understand that I am not providing a minimum example of the problem, because I haven't been able to construct one. Right now I want to diagnose the problem. Any ideas of how I can diagnose this? And fix it?
I can provide any information you think is necessary.
Related: Django admin popup links are broken. But he's using Grappelli, which I am not. I am using the default django admin interface.
I am using Django version 1.8.4.
UPDATE: The popups work fine with manage.py runserver. The problem only appears with the deployed version under apache. I hope this narrows down the issue.
On google groups: https://groups.google.com/forum/#!topic/django-users/awYelJjFjHk.
回答1:
I wasn't able to produce a minimal example of what was going on, but it is fixed now. Essentially, I did the following:
- Upgraded to Django 1.8.6 .
 - Ran 
python manage.py collectstatic(as suggested in https://community.webfaction.com/questions/18544/there-is-not-popup-window-for-one-to-many-relationship-with-djangos-admin-v18) 
So in the end I'm not sure what the issue was. I hope this is useful to someone else.
If someone else comes up with a more complete answer, which involves a minimal example and with an explanation of what was going on, I'll be glad to change the accepter answer.
回答2:
This appears to be a reproducible error in 1.9.3. Testing it myself I setup a new project using the latest Django (1.9.3) and ran into the same error. Below is the fix. It seems to also work with 1.9.1 I will report to Django team now.
+++ b/contrib/admin/templates/admin/related_widget_wrapper.html
@@ -10,7 +10,7 @@
         </a>
         {% endif %}
         {% if can_add_related %}
-        <a class="related-widget-wrapper-link add-related" id="add_id_{{ name }}"
+        <a class="related-widget-wrapper-link add-another" id="add_id_{{ name }}"
             href="{{ add_related_url }}?{{ url_params }}"
             title="{% blocktrans %}Add another {{ model }}{% endblocktrans %}">
             <img src="{% static 'admin/img/icon-addlink.svg' %}" alt="{% trans 'Add' %}"/>
    来源:https://stackoverflow.com/questions/33189728/django-admin-add-related-object-doesnt-open-popup-window