slack.rb in capistrano-ops-0.2.1

- old
+ new

@@ -21,11 +21,12 @@
             }.to_json
             response = http.request(request)
             puts response.body
         end
 
-        def backup_notification(result, date, database, backup_path)
+        def backup_notification(result, date, database, backup_path, notification_level)
             return if @slack_secret.nil? || @slack_channel.nil?
+            return if notification_level == 'error' && result
             uri = URI.parse("#{@slack_base_url}chat.postMessage")
             http = Net::HTTP.new(uri.host, uri.port)
             http.use_ssl = true
             request = Net::HTTP::Post.new(uri.request_uri, initHeader = {'Content-Type' =>'application/json', 'Authorization' => 'Bearer ' + @slack_secret})
             message_one = "Backup of #{database} successfully finished at #{Time.now}"