I made a little change to your code. Instead of adding and removing the event listeners in the javascript code, you can put data: { action: 'paste->trix-paste#pasteHandler' } into rich_text_area options.
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Thanks for this post.
I made a little change to your code. Instead of adding and removing the event listeners in the javascript code, you can put
data: { action: 'paste->trix-paste#pasteHandler' }into rich_text_area options.