lib/angelo/responder.rb in angelo-0.3.1 vs lib/angelo/responder.rb in angelo-0.3.2

@@ -5,10 +5,11 @@
 
     class << self
 
       attr_writer :default_headers
 
+      # top-level setter
       def content_type type
         dhs = self.default_headers
         case type
         when :json
           self.default_headers = dhs.merge CONTENT_TYPE_HEADER_KEY => JSON_TYPE
@@ -100,17 +101,20 @@
       @headers ||= self.class.default_headers.dup
       @headers.merge! hs if hs
       @headers
     end
 
+    # route handler helper
     def content_type type
       case type
       when :json
         headers CONTENT_TYPE_HEADER_KEY => JSON_TYPE
       when :html
         headers CONTENT_TYPE_HEADER_KEY => HTML_TYPE
       when :js
         headers CONTENT_TYPE_HEADER_KEY => JS_TYPE
+      when :xml
+        headers CONTENT_TYPE_HEADER_KEY => XML_TYPE
       else
         raise ArgumentError.new "invalid content_type: #{type}"
       end
     end