Adjusted gemfile for heroku

Gemfile

@@ -5,7 +5,15 @@ gem 'rails', '3.2.13'
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
 
-gem 'sqlite3'
+# for deployment on Heroku
+gem "heroku"
+group :development, :test do
+ gem 'sqlite3'
+end
+group :production do
+ gem 'pg'
+ gem 'thin'
+end
 
 
 # Gems used only for assets and not required

Gemfile.lock

@@ -28,6 +28,7 @@ GEM
     activesupport (3.2.13)
       i18n (= 0.6.1)
       multi_json (~> 1.0)
+    addressable (2.3.4)
     arel (3.0.2)
     builder (3.0.4)
     coffee-rails (3.2.2)
@@ -37,9 +38,20 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.6.2)
+    daemons (1.1.9)
     erubis (2.7.0)
+    eventmachine (1.0.3)
+    excon (0.21.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
+    heroku (2.39.2)
+      heroku-api (~> 0.3.7)
+      launchy (>= 0.3.2)
+      netrc (~> 0.7.7)
+      rest-client (~> 1.6.1)
+      rubyzip
+    heroku-api (0.3.10)
+      excon (~> 0.21.0)
     hike (1.2.2)
     i18n (0.6.1)
     journey (1.0.4)
@@ -47,11 +59,15 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.0)
+    launchy (2.3.0)
+      addressable (~> 2.3)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.23)
     multi_json (1.7.3)
+    netrc (0.7.7)
+    pg (0.15.1)
     polyglot (0.3.3)
     rack (1.4.5)
     rack-cache (1.2)
@@ -78,6 +94,9 @@ GEM
     rake (10.0.4)
     rdoc (3.12.2)
       json (~> 1.4)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
+    rubyzip (0.9.9)
     sass (3.2.9)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
@@ -89,6 +108,10 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.7)
+    thin (1.5.1)
+      daemons (>= 1.0.9)
+      eventmachine (>= 0.12.6)
+      rack (>= 1.0.0)
     thor (0.18.1)
     tilt (1.4.1)
     treetop (1.4.12)
@@ -104,8 +127,11 @@ PLATFORMS
 
 DEPENDENCIES
   coffee-rails (~> 3.2.1)
+  heroku
   jquery-rails
+  pg
   rails (= 3.2.13)
   sass-rails (~> 3.2.3)
   sqlite3
+  thin
   uglifier (>= 1.0.3)