Restructure Gemfile

Gemfile

@@ -1,23 +1,31 @@
 source 'http://rubygems.org'
 
 gem 'rails', '3.1.0.beta1'
-gem 'coffee-script'
 gem 'devise'
 gem 'geokit'
 gem 'haml'
-gem 'pg'
 gem 'sass'
 
-platforms :ruby do
-  gem 'therubyracer-heroku', '0.8.1.pre3'
-end
-
 platforms :jruby do
   gem 'jruby-openssl', '~> 0.7'
+end
+
+group :production do
+  platforms :ruby do
+    gem 'therubyracer-heroku', '0.8.1.pre3'
+  end
+
+  platforms :jruby do
     gem 'therubyrhino', '~> 1.72'
+  end
+end
+
+group :development, :production do
+  gem 'pg'
 end
 
 group :test do
+  gem 'ZenTest'
   gem 'simplecov'
   gem 'sqlite3'
   gem 'turn', :require => false

Gemfile.lock

@@ -1,6 +1,7 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    ZenTest (4.5.0)
     actionmailer (3.1.0.beta1)
       actionpack (= 3.1.0.beta1)
       mail (~> 2.3.0)
@@ -38,18 +39,12 @@ GEM
     bcrypt-ruby (2.1.4-java)
     bouncy-castle-java (1.5.0146.1)
     builder (3.0.0)
-    coffee-script (2.2.0)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.1.0)
     crack (0.1.8)
     devise (1.3.4)
       bcrypt-ruby (~> 2.1.2)
       orm_adapter (~> 0.0.3)
       warden (~> 1.0.3)
     erubis (2.7.0)
-    execjs (0.3.4)
-      multi_json (~> 1.0)
     geokit (1.5.0)
     haml (3.1.1)
     hike (1.0.0)
@@ -118,7 +113,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  coffee-script
+  ZenTest
   devise
   geokit
   haml