Create custom log file

my_log.rb

#
# Create a file my_log.rb in app/models
# Copy & paste the code below in my_log.rb
class MyLog
  class << self
    def debug(msg)
      File.open("log/logs.txt", "a+") {
        |file|
          file.write(msg)
          file.write("\n")
      }
    end
  end
end

# Example usage:
MyLog.debug("result data here")