update heroku_san

Gemfile

@@ -143,7 +143,7 @@ end
 
 group :development do
   gem 'heroku'
-  gem 'heroku_san', '1.3.0'
+  gem 'heroku_san'
   gem 'capistrano', '~> 2.9.0', :require => false
   gem 'capistrano_colors', :require => false
   gem 'capistrano-ext', '1.2.1', :require => false

Gemfile.lock

@@ -187,14 +187,14 @@ GEM
       json (>= 1.4.6)
     haml (3.1.4)
     hashie (1.2.0)
-    heroku (2.21.3)
+    heroku (2.23.0)
       launchy (>= 0.3.2)
       netrc (~> 0.7.1)
       rest-client (~> 1.6.1)
       rubyzip
-    heroku_san (1.3.0)
+    heroku_san (2.1.1)
       heroku (>= 2)
-      rails (>= 2)
+      rake
     highline (1.6.11)
     hike (1.2.1)
     hodel_3000_compliant_logger (0.1.0)
@@ -219,7 +219,7 @@ GEM
       rspec (>= 1.3.1)
       selenium-webdriver (>= 0.1.3)
     jasmine-core (1.1.0)
-    json (1.6.5)
+    json (1.6.6)
     jsonpath (0.5.0)
       multi_json
     jwt (0.1.4)
@@ -480,7 +480,7 @@ DEPENDENCIES
   fuubar (= 0.0.6)
   haml
   heroku
-  heroku_san (= 1.3.0)
+  heroku_san
   http_accept_language (~> 1.0.2)
   i18n-inflector-rails (~> 1.0)
   jammit-s3

lib/tasks/before_deploy.rake

@@ -1,8 +1,8 @@
 desc "include custom landing page before heroku san deploys"
 task :before_deploy => :environment do
 
-  each_heroku_app do |name, app, repo| 
-    home_file = @app_settings[name]['config']['HOME_FILE']
+    each_heroku_app do |stage|
+      home_file = stage.config['HOME_FILE']
     # Perform this task only if custom landing page is not present in app/views/home/_show.html.haml
     if home_file.present?
       puts "-----> custom landing page detected..."