validates_inclusion_of no longer working the same in Rails 4.1?

Question

The following code made sure that a time_zone chose is within the time zones in ActiveSupport::TimeZone.us_zones:

validates_inclusi         


        

Answer 1

try adding .keys ?

validates :time_zone, 
  inclusion: { 
    in: ActiveSupport::TimeZone.zones_map.keys 
  }