~/dev/tshirts$ rake
(in /Users/juriy/dev/tshirts)
config.gem: Unpacked gem pg-0.7.9.2008.10.13 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem rake-0.8.3 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem sqlite3-ruby-1.2.2 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -Ilib:test "/Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/assets_controller_test.rb" "test/functional/items_controller_test.rb" "test/functional/pages_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/users_controller_test.rb"
config.gem: Unpacked gem pg-0.7.9.2008.10.13 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem rake-0.8.3 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem sqlite3-ruby-1.2.2 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
/Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:74:in `establish_connection': Please install the postgresql adapter: `gem install activerecord-postgresql-adapter` (no such file to load -- pg) (RuntimeError)
	from /Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:58:in `establish_connection'
	from /Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:53:in `establish_connection'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:389:in `initialize_database'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:139:in `process'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:112:in `send'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:112:in `run'
	from /Users/juriy/dev/tshirts/config/environment.rb:13
	from ./test/test_helper.rb:2:in `require'
	from ./test/test_helper.rb:2
	from ./test/functional/assets_controller_test.rb:1:in `require'
	from ./test/functional/assets_controller_test.rb:1
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5:in `load'
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5:in `each'
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -Ilib:test "/Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/integration/dynamic_routes_test.rb"
config.gem: Unpacked gem pg-0.7.9.2008.10.13 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem rake-0.8.3 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
config.gem: Unpacked gem sqlite3-ruby-1.2.2 in vendor/gems has no specification file. Run 'rake gems:refresh_specs' to fix this.
/Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:74:in `establish_connection': Please install the postgresql adapter: `gem install activerecord-postgresql-adapter` (no such file to load -- pg) (RuntimeError)
	from /Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:58:in `establish_connection'
	from /Users/juriy/dev/tshirts/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:53:in `establish_connection'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:389:in `initialize_database'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:139:in `process'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:112:in `send'
	from /Users/juriy/dev/tshirts/config/../vendor/rails/railties/lib/initializer.rb:112:in `run'
	from /Users/juriy/dev/tshirts/config/environment.rb:13
	from ./test/test_helper.rb:2:in `require'
	from ./test/test_helper.rb:2
	from ./test/integration/dynamic_routes_test.rb:1:in `require'
	from ./test/integration/dynamic_routes_test.rb:1
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5:in `load'
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5:in `each'
	from /Library/Ruby/Gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb:5
Errors running test:units, test:functionals, and test:integration!