prefix_match = Regexp.escape(owner.username + "/")
errmsg_start = "must be the owner's username, then '/', then"
end
- if not /^#{prefix_match}[A-Za-z][A-Za-z0-9]*$/.match(name)
+ if not (/^#{prefix_match}[A-Za-z][A-Za-z0-9]*$/.match(name))
errors.add(:name,
"#{errmsg_start} a letter followed by alphanumerics")
false