lib/mnemosyne/trace.rb in mnemosyne-ruby-1.7.1 vs lib/mnemosyne/trace.rb in mnemosyne-ruby-1.8.0

@@ -55,16 +55,17 @@
         errors: @errors.map(&:serialize)
       }
     end
 
     Error = Struct.new(:error) do
-      BT_REGEXP = /^((?:[a-zA-Z]:)?[^:]+):(\d+)(?::in `([^']+)')?$/
+      BT_REGEXP = /^((?:[a-zA-Z]:)?[^:]+):(\d+)(?::in `([^']+)')?$/.freeze
 
       def serialize
         {
           type: error.class.name,
           text: error.message.to_s,
+          cause: serialize_cause,
           stacktrace: serialize_backtrace
         }.compact
       end
 
       private
@@ -75,9 +76,13 @@
         error.backtrace.map do |bt|
           md = BT_REGEXP.match(bt.to_s).to_a
 
           {file: md[1], line: md[2], call: md[3], raw: md[0]}
         end
+      end
+
+      def serialize_cause
+        self.class.new(error.cause).serialize if error.cause
       end
     end
   end
 end