Headers is probably a Dhall::List But we map it to strings... just use `to_a` since we're not staing in Dhall-land anyway.
1 files changed, 1 insertions(+), 1 deletions(-) M lib/dhall/resolve.rb
M lib/dhall/resolve.rb => lib/dhall/resolve.rb +1 -1
@@ 38,7 38,7 @@ module Dhall req["Origin"] = parent_origin req["Access-Control-Request-Method"] = "GET" req["Access-Control-Request-Headers"] = source.headers.map { |h| h.fetch("header").to_s }.join(",") source.headers.to_a.map { |h| h.fetch("header").to_s }.join(",") r = Net::HTTP.start( uri.hostname, uri.port,