trying it with hoptoad

.gitignore

@@ -14,3 +14,4 @@ tmp/appdata-factory.xml.gz
 .idea
 public/assets
 tmp/sass-cache
+config/options.yml

Gemfile

@@ -29,6 +29,7 @@ gem 'jquery-rails'
 gem 'memcache-client'
 gem 'sqlite3'
 gem 'minitest', '~> 2.5'
+gem 'hoptoad_notifier', "~> 2.3"
 
 group :assets do
   gem 'sass-rails' # if running rails 3.1 or greater

Gemfile.lock

@@ -52,6 +52,9 @@ GEM
     gettext_i18n_rails (0.8.0)
       fast_gettext (>= 0.4.8)
     hike (1.2.1)
+    hoptoad_notifier (2.4.11)
+      activesupport
+      builder
     i18n (0.6.1)
     journey (1.0.4)
     jquery-rails (2.1.4)
@@ -130,6 +133,7 @@ DEPENDENCIES
   delayed_job_active_record
   gettext (>= 1.9.3)
   gettext_i18n_rails (>= 0.4.3)
+  hoptoad_notifier (~> 2.3)
   jquery-rails
   memcache-client
   minitest (~> 2.5)

app/controllers/application_controller.rb

@@ -17,11 +17,8 @@ class MissingParameterError < Exception; end
 
   protected
 
-  def rescue_action_locally( exception )
-    rescue_action_in_public( exception )
-  end
-
-  def rescue_action_in_public(exception)
+  rescue_from Exception do |exception|
+   logger.debug "rescue"
     @message = exception.message
     if request.xhr?
       render :template => "error", :layout => false, :status => 400

config/initializers/hoptoad.rb

@@ -0,0 +1,32 @@
+HoptoadNotifier.configure do |config|
+  # Change this to some sensible data for your errbit instance
+  config.api_key = CONFIG['errbit_api_key'] || 'YOUR_ERRBIT_API_KEY'
+  config.host    = CONFIG['errbit_host'] || 'YOUR_ERRBIT_HOST'
+  if CONFIG['errbit_api_key'].blank? || CONFIG['errbit_host'].blank?
+    config.development_environments = "production development test"
+  else
+    config.development_environments = "development test"
+  end
+
+  config.ignore_only = %w{ 
+  ActiveRecord::RecordNotFound
+  ActionController::InvalidAuthenticityToken
+  CGI::Session::CookieStore::TamperedWithCookie
+  ActionController::UnknownAction
+  AbstractController::ActionNotFound
+  Timeout::Error
+  Net::HTTPBadResponse
+  }
+
+  config.ignore_by_filter do |exception_data|
+    ret=false
+    if exception_data[:error_class] == "ActionController::RoutingError" 
+      message = exception_data[:error_message]
+      ret=true if message =~ %r{Required Parameter}
+      ret=true if message =~ %r{\[GET\]}
+      ret=true if message =~ %r{Expected AJAX call}
+    end
+    ret
+  end
+
+end

config/options.yml.example

@@ -11,5 +11,10 @@ api_password: test
 
 order_mails_to: promodvds@opensuse.org
 
+# only for production use
 #opensuse_cookie: 
 
+# see http://colszowka.heroku.com/2011/02/22/setting-up-your-custom-hoptoad-notifier-endpoint-for-free-using-errbit-on-heroku
+#errbit_api_key: api_key_of_your_app
+#errbit_host: installation.of.errbit.com
+

config/routes.rb

@@ -17,8 +17,6 @@
     match 'ymp/:project/:repository/:arch/:binary.ymp' => :ymp_with_arch_and_version,
           :constrains => { :project => /[\w\-\.:]+/, :repository => /[\w\-\.:]+/, :arch => /[\w\-\.:]+/, :binary => /[\w\-\.:\+]+/ }
 
-    #map unavailable version to the latest release
-    match ':version' => :index, :constraints => { :version => /[\d]+/ }
     match ':version/:locale' => :index, :constraints => { :version => /[\d]+/ }
     match 'developer/:locale' => :release, :release => "developer"
   end