在Ruby中捕获异常后重新获取（相同的异常）

I am trying to improve my Ruby skills by catching exceptions. I want to know if it is common to reraise the same kind of exception when you have several method calls. So, would the following code make sense? Is it ok to reraise the same kind of exception, or should I not catch it on the process method?I am trying to improve my Ruby skills by catchi