Don't cache has external issue tracker on secondaries nodes

app/models/project.rb

@@ -792,7 +792,7 @@ class Project < ActiveRecord::Base
   end
 
   def cache_has_external_issue_tracker
-    update_column(:has_external_issue_tracker, services.external_issue_trackers.any?)
+    update_column(:has_external_issue_tracker, services.external_issue_trackers.any?) unless Gitlab::Geo.secondary?
   end
 
   def has_wiki?

spec/models/project_spec.rb

@@ -729,6 +729,15 @@ describe Project, models: true do
         project.cache_has_external_issue_tracker
       end.to change { project.has_external_issue_tracker}.to(false)
     end
+
+    it 'does not cache data when in a secondary gitlab geo node' do
+      allow(Gitlab::Geo).to receive(:secondary?) { true }
+
+      expect do
+        project.cache_has_external_issue_tracker
+      end.not_to change { project.has_external_issue_tracker }
+    end
+  end
   end
 
   describe '#has_wiki?' do