Replace pry with pry-debugger
Fix a spec that worked, but should not have
Show that multiple calls to selector methods, e.g. .all, cause wrong-shard behavior
Get rid of "double select" bug by wrapping all association queries in using() blocks
Merge pull request #207 from nickmarden/nick/protect_association_delegations

Get rid of set-it-and-forget-it connection management
Object#extend is a public method
Merge pull request #215 from amatsuda/extend

Object#extend is a public method
Adding Rapid River Software as a sponsor