update initializer

config/initializers/asset_sync.rb

@@ -1,23 +1,25 @@
-require File.join(File.dirname(__FILE__), '..', '..', 'app', 'models', 'app_config')
-AssetSync.configure do |config|
-  config.fog_provider = 'AWS'
-  config.fog_directory = AppConfig[:s3_bucket]
-  config.aws_access_key_id =  AppConfig[:s3_key]
-  config.aws_secret_access_key = AppConfig[:s3_secret]
+if defined?(AssetSync)
+  require File.join(File.dirname(__FILE__), '..', '..', 'app', 'models', 'app_config')
+  AssetSync.configure do |config|
+    config.fog_provider = 'AWS'
+    config.fog_directory = AppConfig[:s3_bucket]
+    config.aws_access_key_id =  AppConfig[:s3_key]
+    config.aws_secret_access_key = AppConfig[:s3_secret]
 
-  # Don't delete files from the store
-  # config.existing_remote_files = "keep"
-  #
-  # Increase upload performance by configuring your region
-  # config.fog_region = 'eu-west-1'
-  #
-  # Automatically replace files with their equivalent gzip compressed version
-  # config.gzip_compression = true
-  #
-  # Use the Rails generated 'manifest.yml' file to produce the list of files to 
-  # upload instead of searching the assets directory.
-  # config.manifest = true
-  #
-  # Fail silently.  Useful for environments such as Heroku
-  # config.fail_silently = true
+    # Don't delete files from the store
+    # config.existing_remote_files = "keep"
+    #
+    # Increase upload performance by configuring your region
+    # config.fog_region = 'eu-west-1'
+    #
+    # Automatically replace files with their equivalent gzip compressed version
+    # config.gzip_compression = true
+    #
+    # Use the Rails generated 'manifest.yml' file to produce the list of files to 
+    # upload instead of searching the assets directory.
+    # config.manifest = true
+    #
+    # Fail silently.  Useful for environments such as Heroku
+    # config.fail_silently = true
+  end
 end