path_set.rb in ember-cli-rails-0.9.0

- old
+ new

@@ -33,10 +33,14 @@
 
     def gemfile
       @gemfile ||= root.join("Gemfile")
     end
 
+    def bower_json
+      ember_cli_root.join("bower.json")
+    end
+
     def ember
       @ember ||= begin
         root.join("node_modules", "ember-cli", "bin", "ember").tap do |path|
           unless path.executable?
             fail DependencyError.new <<-MSG.strip_heredoc
@@ -62,10 +66,10 @@
     end
 
     def bower
       @bower ||= begin
         path_for_executable("bower").tap do |bower_path|
-          if bower_path.blank? || !bower_path.executable?
+          if bower_json.exist? && (bower_path.blank? || !bower_path.executable?)
             fail DependencyError.new <<-MSG.strip_heredoc
                 Bower is required by EmberCLI
 
                 Install it with:
 