Haml 3.1.2 displays single quotes in FormBuilder#text_ field html escaped. You may see something like that:

David's Chapter

UI/UX Design by

We make sure that your target audience has the best possible experience with your digital product. You get:

• Design tailored to your audience
• Proven processes customized to your needs
• An expert team of experienced designers

Read more Show archive.org snapshot

Looking at the page's HTML, your field's values will be doubly escaped:

<input ... value="David&amp;#x27;s Chapter" />

Updating Haml to 3.1.5 or newer Show archive.org snapshot will fix it.