Created
February 13, 2017 03:01
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[Rails] Valid params.permit mantaining the order of params
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| params = ActionController::Parameters.new( {sort: {year: 'desc', title: 'asc', author: 'desc'}} ) | |
| valid_sorts = ["author", "title", "year"] | |
| passed_sorts = params[:sort].keys & valid_sorts # only permit valid sorts | |
| params.permit(sort: passed_sorts) |
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