execjs

Gemfile

@@ -17,7 +17,7 @@ gem 'coffee-rails'
 gem 'jquery-rails'
 
 # See https://github.com/sstephenson/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
+gem 'therubyracer', platforms: :ruby
 
 # Use jquery as the JavaScript library
 # gem 'jquery-rails'

Gemfile.lock

@@ -152,6 +152,7 @@ GEM
       multi_json (>= 1.5)
     launchy (2.4.2)
       addressable (~> 2.3)
+    libv8 (3.16.14.3)
     listen (2.4.0)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
@@ -245,6 +246,7 @@ GEM
       ffi (>= 0.5.0)
     rdoc (4.1.1)
       json (~> 1.4)
+    ref (1.0.5)
     rest-client (1.6.7)
       mime-types (>= 1.16)
     rspec-core (2.14.7)
@@ -293,6 +295,9 @@ GEM
       term-ansicolor
     term-ansicolor (1.2.2)
       tins (~> 0.8)
+    therubyracer (0.12.0)
+      libv8 (~> 3.16.14.0)
+      ref
     thin (1.6.1)
       daemons (>= 1.0.9)
       eventmachine (>= 1.0.0)
@@ -362,6 +367,7 @@ DEPENDENCIES
   sass-rails
   sdoc
   spring
+  therubyracer
   thin
   uglifier
   validates_email_format_of