updated for heroku

Gemfile

@@ -4,8 +4,10 @@ gem 'rails', '3.0.0.rc'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
-
-gem 'sqlite3-ruby', :require => 'sqlite3'
+group :development, :test do
+  gem 'sqlite3-ruby', :require => 'sqlite3'
+  gem "haml", ">= 3.0.12"
+end
 
 # Use unicorn as the web server
 # gem 'unicorn'
@@ -28,6 +30,12 @@ gem 'sqlite3-ruby', :require => 'sqlite3'
 # group :development, :test do
 #   gem 'webrat'
 # end
-gem "factory_girl_rails", ">= 1.0.0", :group => :test
-gem "haml", ">= 3.0.12"
-gem "rspec-rails", ">= 2.0.0.beta.12", :group => :test
+
+group :test do
+  gem "factory_girl_rails", ">= 1.0.0", :group => :test
+  gem "rspec-rails", ">= 2.0.0.beta.12", :group => :test
+end
+
+group :production do
+  gem 'pg'
+end

Gemfile.lock

@@ -46,6 +46,7 @@ GEM
       treetop (>= 1.4.5)
     mime-types (1.16)
     nokogiri (1.4.3.1)
+    pg (0.9.0)
     polyglot (0.3.1)
     rack (1.2.1)
     rack-mount (0.6.9)
@@ -93,6 +94,7 @@ PLATFORMS
 DEPENDENCIES
   factory_girl_rails (>= 1.0.0)
   haml (>= 3.0.12)
+  pg
   rails (= 3.0.0.rc)
   rspec-rails (>= 2.0.0.beta.12)
   sqlite3-ruby