Created
November 7, 2014 07:26
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Rails代码片段
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| # 跳转至上一个URL，可带参数 | |
| def redirect_to_back_or_default(default = root_url, *args) | |
| if request.env['HTTP_REFERER'].present? && request.env['HTTP_REFERER'] != request.env['REQUEST_URI'] | |
| redirect_to :back, *args | |
| else | |
| redirect_to default, *args | |
| end | |
| end |
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