Rails boolean field from checkbox to set datetime
<%= f.check_box :supplemental_terms_accepted %>
# a/m/user.rb # supplemental_terms_accepted_at is DateTime def supplemental_terms_accepted=(value) self.supplemental_terms_accepted_at = ActiveRecord::Type::Boolean.new.cast(value) ? Time.now : nil end def supplemental_terms_accepted supplemental_terms_accepted_at.present? end