fix inadvertent dependency on ActiveSupport - sorry
booyah support for PostgreSQL HStore columns
bump patch
gotcha with hstore columns - be careful with || operator!
latest pg-hstore gem
properly cast string input to timestamp without time zone in postgres
new pg-hstore with real support for bind variables
test for hstore problem
try to recover from "tuple concurrently updated" errors
:assume_function_exists option to avoid re-creating merge function every time a new process starts
Modified merge functions to not set created_at columns on update

Both the created_at and created_on columns are stripped up for updates.

Also added 'rake' as a development dependency since it's needed to run specs.
Fixed bug in sqlite merge function introduced by last commit
Convert `Symbol` to `String` by default. If a parameter is a `Symbol`,
it will raise `undefined method setSymbol`
Added a test to ensure that upsert converts symbol values to string.
Use the released adapter by default.
Merge pull request #15 from derekharmel/no_update_created_timestamps

Modified merge functions to not set created_at columns on update
mention @derekharmel's contribution
lic
Merge remote-tracking branch 'towerhe/master'

Conflicts:
	spec/database_spec.rb - no problem
symbols should always be converted to strings when used as bind values