A typographic error in the parameter name (idReadOnly insead of isReadOnly) of Magento/Catalog/view/adminhtml/web/js/options.js JavaScript component lead to its wrong behaviour in same cases

dmitrii_fediuk (Dmitrii Fediuk) October 26, 2015, 9:25am 1

https://github.com/magento/magento2/blob/02e0378c33054acb0cdb8d731d1e2b2c2069bc1b/app/code/Magento/Catalog/view/adminhtml/web/js/options.js#L26

The name should be isReadOnly:
https://github.com/magento/magento2/blob/02e0378c33054acb0cdb8d731d1e2b2c2069bc1b/app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/options.phtml#L82

https://github.com/magento/magento2/issues/2192