If you create a collapsible and/or collapsed fieldset within a plugin style options_form definition, then two problems occur:

1. You cannot open/close collapsible fieldset.

2. Saving options form causes a page refresh and returns raw JSON.

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dawehner’s picture

dawehner
Primary language German
commented
Status: Active » Closed (duplicate)

Yet another duplicate of #561858: [Tests added] Fix drupal_add_js() and drupal_add_css() to work for AJAX requests too by adding lazy-load to AJAX framework. This is really a important issue.