rack.rb in sentry-raven-3.0.1

- old
+ new

@@ -90,12 +90,12 @@
       elsif request.body # JSON requests, etc
         data = request.body.read(4096 * 4) # Sentry server limit
         request.body.rewind
         data
       end
-    rescue IOError => ex
-      ex.message
+    rescue IOError => e
+      e.message
     end
 
     def format_headers_for_sentry(env_hash)
       env_hash.each_with_object({}) do |(key, value), memo|
         begin
@@ -110,9 +110,10 @@
           # See: https://github.com/rack/rack/blob/028438f/lib/rack/handler/cgi.rb#L29
           next if key == 'HTTP_VERSION' && value == env_hash['SERVER_PROTOCOL']
           next if key == 'HTTP_COOKIE' # Cookies don't go here, they go somewhere else
 
           next unless key.start_with?('HTTP_') || %w(CONTENT_TYPE CONTENT_LENGTH).include?(key)
+
           # Rack stores headers as HTTP_WHAT_EVER, we need What-Ever
           key = key.sub(/^HTTP_/, "")
           key = key.split('_').map(&:capitalize).join('-')
           memo[key] = value
         rescue StandardError => e