Sets the Content-Type in to_a unless it is already set before

The default value is 'text/html'.

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/zero/response.rb b/lib/zero/response.rb
index 0d23194..fefa320 100644
--- a/lib/zero/response.rb
+++ b/lib/zero/response.rb
@@ -34,7 +34,8 @@ module Zero
       # TODO Remove content length and body, on certain status codes
       # Set content length, if not already set
       content_length unless header.has_key? 'Content-Length'
-      # TODO Set content type, if not already set
+      # Set content type, if not already set
+      content_type 'text/html' unless header.has_key? 'Content-Type'
 
       [status, header, body]
     end