Inserting a hyphen deletes text

[altschuler]

Steps for Reproduction

1. Visit quilljs.com
2. In the editor place cursor after first paragraph
3. Turn on bold
4. Type "foo" (or anything else)
5. Turn off bold
6. Type <space><hyphen><space> (actual spaces " " and hyphen "-")

Expected behavior:
No text should be deleted

Actual behavior:
The first three characters of the paragraph are deleted.

Platforms: all
Version: latest

[benbro]

I can reproduce with:
Firefox 55, Windows 7
Quill 1.3.2

[benbro]

Also happens with Quill 1.30.
In Quill 1.2.1 - 1.2.6 the characters aren't deleted but a bullet is created instead of adding the hyphen.
Quill 1.2.0 works as expected.

[altschuler]

Thank you for testing that! :)