lib/yandex/metrika.rb in yandex_metrika-0.0.0 vs lib/yandex/metrika.rb in yandex_metrika-0.0.1

@@ -6,26 +6,32 @@
   class Metrika
 
     # This module gets mixed in to ActionController::Base
     module Mixin
       # The javascript code to enable Yandex.Metrika on the current page.
-      # Normally you won't need to call this directly; the +add_metrika_code+
+      # Normally you won't need to call this directly; the +add_yandex_metrika_code+
       # after filter will insert it for you.
       def metrika_code
         Metrika.code if Metrika.enabled?(request.format)
       end
       
       # An after_filter to automatically add the metrika code.
-      def add_metrika_code
+      def add_yandex_metrika_code
         if Metrika.defer_load
           response.body.sub! /<\/[bB][oO][dD][yY]>/, "#{metrika_code}</body>" if response.body.respond_to?(:sub!)
         else
           response.body.sub! /(<[bB][oO][dD][yY][^>]*>)/, "\\1#{metrika_code}" if response.body.respond_to?(:sub!)
         end
       end
     end
 
-    class ConfigurationError < StandardError; end
+    class ConfigurationError < StandardError #:nodoc:
+      DEFAULT_MESSAGE = "Yandex::Metrika.counter_id is not set in config/environment.rb or config/initializers/yandex_metrika.rb"
+
+      def initialize(message = nil)
+        super(message || DEFAULT_MESSAGE)
+      end
+    end
 
     @@counter_id = nil
     ##
     # :singleton-method:
     # Specify the Yandex.Metrika COUNTER_ID for this web site. This can be found