ptwobrussell/Mining-the-Social-Web — pull request #22 by cb372 (2012-04-30 08:09:36+00:00)
Title: Set Content-Type header for POST to couchdb _all_docs

In Example 3-18 we use a POST to query CouchDB, passing the required keys as JSON in the body.

When I tried running this, CouchDB 1.1.1 replied with `415 Unsupported Media Type`.
Setting the Content-Type header in the request fixed it.