Merge branch 'change-link-header-delimiter-to-comma-and-newline' of h…

…ttps://github.com/petedmarsh/sinatra-contrib into petedmarsh-change-link-header-delimiter-to-comma-and-newline

sinatra-contrib/lib/sinatra/link_header.rb

@@ -90,7 +90,7 @@ def link(*urls)
       link          = (response["Link"] ||= "")
 
       urls.map do |url|
-        link << "\n" unless link.empty?
+        link << ",\n" unless link.empty?
         link << (http_pattern % url)
         html_pattern % url
       end.join "\n"
@@ -117,7 +117,7 @@ def link(*urls)
     def link_headers
       yield if block_given?
       return "" unless response.include? "Link"
-      response["Link"].lines.map do |line|
+      response["Link"].split(",\n").map do |line|
         url, *opts = line.split(';').map(&:strip)
         "<link href=\"#{url[1..-2]}\" #{opts.join " "} />"
       end.join "\n"

sinatra-contrib/spec/link_header_spec.rb

@@ -41,7 +41,7 @@
     it "takes an options hash" do
       get '/'
       elements = ["<something>", "foo=\"bar\"", "rel=\"from-filter\""]
-      expect(headers['Link'].lines.first.strip.split('; ').sort).to eq(elements)
+      expect(headers['Link'].split(",\n").first.strip.split('; ').sort).to eq(elements)
     end
   end