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wizards.jpg (JPEG)

Odd

  1. $fields->insertBefore(Tab::create('Hero'), 'Main');
  2. $fields->addFieldToTab('Root.Hero', TextField::create('TestField ','Test me'));

Works fine for me

$fields->insertBefore(Tab::create('Hero'), 'Main');

try this https://stackoverflow.com/questions/5033028/silverstripe-how-do-i-insert-a-tab-before-another-tab (edited)

Attachments:
  SilverStripe: How do I insert a tab before another tab?

Weird, I tested it and it work without class even when I added a class to the div

@lance is the cms editor config the one being used? I tripped up on this on a CWP site before I realised it was using HtmlEditorConfig::get('cwp')

so is there something that's supposed to rewrite image references for SS4's new assets directory structure?