bulk_write_error.rb in mongo-2.7.0.rc0

- old
+ new

@@ -1,6 +1,6 @@
-# Copyright (C) 2014-2018 MongoDB, Inc.
+# Copyright (C) 2014-2019 MongoDB, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -33,9 +33,25 @@
       #   reporting results of the operation.
       #
       # @since 2.0.0
       def initialize(result)
         @result = result
+      end
+
+      def to_s
+        messages = if errors = result['writeErrors']
+          frag = ': ' + errors[0..10].map do |error|
+            "#{error['errmsg']} (#{error['code']})"
+          end.join(', ')
+          if errors.length > 10
+            frag += '...'
+          else
+            frag
+          end
+        else
+          ''
+        end
+        self.class.name + messages
       end
     end
   end
 end