To get sample working in Ruby 1.9.2#4

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vinnyglennon wants to merge 2 commits intopauldix:masterfrom

vinnyglennon:master

Commits on Jan 7, 2012

The Rack application on this page does not run on Ruby 1.9.2. The error is "Response body must respond to each". Ruby 1.9 (unlike 1.8) apparently doesn't provide an each method on string objects.
vinnyglennon
committed
The Rack application on this page does not run on Ruby 1.9.2. The error is "Response body must respond to each". Ruby 1.9 (unlike 1.8) apparently doesn't provide an each method on string objects.
vinnyglennon
committed