make sure geo table exists before adding the cron jobs

lib/gitlab/geo.rb

@@ -115,9 +115,9 @@ module Gitlab
     end
 
     def self.configure_cron_jobs!
-      if self.primary?
+      if self.connected? && self.primary?
         self.configure_primary_jobs!
-      elsif self.secondary?
+      elsif self.connected? && self.secondary?
         self.configure_secondary_jobs!
       else
         self.enable_all_cron_jobs!

lib/gitlab/mirror.rb

@@ -18,7 +18,7 @@ module Gitlab
     class << self
       def configure_cron_job!
         destroy_cron_job!
-        return if Gitlab::Geo.secondary?
+        return if Gitlab::Geo.connected? && Gitlab::Geo.secondary?
 
         Sidekiq::Cron::Job.create(
           name: 'update_all_mirrors_worker',