The EmailField does not allow umlaut-domains (or domains with other characters)

[jensens]

plone.schema/plone/schema/email.py

Line 10 in 87f5afc

_isemail = r"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}"

[gyst]

Fixed in #40