fixing error with shell command installing karma

Author: joshuavial

README.md

@@ -56,5 +56,8 @@ Update config/karma.conf.js to load the files you want to test and run `rake kar
 
 ## Changelog
 
+### 0.1.2
+- fixing error with shell command installing karma
+
 ### 0.1.1
 - initial release

lib/rails_karma/tasks.rb

@@ -39,7 +39,7 @@ def self.karma
       end
       unless File.open('package.json') {|f| f.read.include? 'karma'}
         puts 'installing karma'
-        sh 'npm install karma --save-dev'
+        puts `npm install karma --save-dev`
       end
       unless File.open('.gitignore') {|f| f.read.include? 'node_modules'}
         puts 'adding node_modules to .gitignore'

lib/rails_karma/version.rb

@@ -1,3 +1,3 @@
 module RailsKarma
-  VERSION = "0.1.1"
+  VERSION = "0.1.2"
 end