Escape the javascript snippets

Author: kpheasey

lib/generators/rails_script/install/install_generator.rb

@@ -27,7 +27,7 @@ def insert_layout_javascript
 ERB:
 <script>
   jQuery(function() {
-    window.$this = new (App.<%= controller_path.split(/\/|_/).map(&:capitalize).join('') %> || App.Base)();
+    window.$this = new (App.<%= controller_path.split(/\\/|_/).map(&:capitalize).join('') %> || App.Base)();
     if (typeof $this.<%= action_name %> === 'function') {
       return $this.<%= action_name%>.call();
     }
@@ -37,7 +37,7 @@ def insert_layout_javascript
 HAML:
 :javascript
   jQuery(function() {
-    window.$this = new (App.\#{controller_path.split(/\/|_/).map(&:capitalize).join('')} || App.Base)();
+    window.$this = new (App.\#{controller_path.split(/\\/|_/).map(&:capitalize).join('')} || App.Base)();
     if (typeof $this.\#{action_name} === 'function') {
       return $this.\#{action_name}.call();
     }