lib/vkontakte_api/error.rb in vkontakte_api-0.1 vs lib/vkontakte_api/error.rb in vkontakte_api-0.2

@@ -1,7 +1,14 @@
 module VkontakteApi
+  # An exception raised by `VkontakteApi::API` when VKontakte returns an error.
   class Error < StandardError
+    # An error code.
+    # @return [Fixnum]
+    attr_reader :error_code
+    
+    # An exception is initialized by the data from response hash.
+    # @param [Hash] data Error data.
     def initialize(data)
       @error_code = data.delete(:error_code)
       @error_msg  = data.delete(:error_msg)
       @params     = {}
       
@@ -11,12 +18,15 @@
       @access_token = request_params.delete('access_token')
       @oauth        = request_params.delete('oauth')
       @params       = request_params
     end
     
+    # A full description of the error.
+    # @return [String]
     def message
-      "VKontakte returned an error #{@error_code}: \'#{@error_msg}\' after calling method \'#{@method_name}\' with parameters #{@params.inspect}."
+      "VKontakte returned an error #{@error_code}: '#{@error_msg}' after calling method '#{@method_name}' with parameters #{@params.inspect}."
     end
+    
   private
     def parse_params(params)
       params.inject({}) do |memo, pair|
         memo[pair[:key]] = pair[:value]
         memo