app/models/kuroko2/job_suspend_schedule.rb in kuroko2-0.5.2 vs app/models/kuroko2/job_suspend_schedule.rb in kuroko2-0.6.0

@@ -1,10 +1,10 @@
 class Kuroko2::JobSuspendSchedule < Kuroko2::ApplicationRecord
   include Kuroko2::TableNameCustomizable
 
   belongs_to :job_definition
 
-  validates :cron, format: { with: Kuroko2::JobSchedule::CRON_FORMAT }, uniqueness: { scope: :job_definition_id }
+  validates :cron, format: { with: Kuroko2::JobSchedule::CRON_FORMAT }, uniqueness: { scope: :job_definition_id, case_sensitive: true }
   validate :validate_cron_schedule
 
   def suspend_times(time_from, time_to)
     it = Chrono::Iterator.new(cron, now: time_from - 1)
     suspend_times = []