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[rails.git] / config / initializers / streaming.rb

diff --git a/config/initializers/streaming.rb b/config/initializers/streaming.rb
index 0fc0929511628a768927581ca9ac6f0054f33596..3db2a55f9a1fa7cfeb1ec6d6f70fa6c1710f9953 100644 (file)
--- a/config/initializers/streaming.rb
+++ b/config/initializers/streaming.rb
@@ -4,7 +4,9 @@ module ActionController
     alias_method :old_send_file, :send_file
 
     def send_file(file, options = {})
-      if file.is_a? File or file.is_a? Tempfile
+      if file.is_a?(File) || file.is_a?(Tempfile)
+        headers["Content-Length"] ||= file.size.to_s
+
         options[:filename] ||= File.basename(file.path) unless options[:url_based_filename]
         send_file_headers! options
 
@@ -12,6 +14,8 @@ module ActionController
         self.content_type = options[:content_type] if options.key?(:content_type)
         self.response_body = file
       else
+        headers["Content-Length"] ||= File.size(file).to_s
+
         old_send_file(file, options)
       end
     end