When entering a date, you can only enter dates after today Validate
■ Improvement of UX ■ Improved understanding of validate
■ Mac OS catalina ■ Ruby on Rails (188.8.131.52) ■ Virtual Box:6.1 ■ Vagrant: 2.2.7
validate :date_before_start validate :date_before_finish def date_before_start return if start_day.blank? errors.add(:start_day, "Please select the one after today") if start_day < Date.today end def date_before_finish return if finish_day.blank? || start_day.blank? errors.add(:finish_day, "Please select the one after the start date") if finish_day < start_day end
that's all! !!
■ Differences between Time, Date, DateTime, TimeWithZone between Ruby and Rails https://qiita.com/jnchito/items/cae89ee43c30f5d6fa2c
■ [ERROR message display] A simplified version that can be used at any time with the rails partial template. https://qiita.com/tanaka-yu3/items/63b189d3f15653cae263
■ [Date.today] How to retrieve information only for today rails https://qiita.com/tanaka-yu3/items/741711bd743b80eda51a