Don't load dependent models when fetching an existing GeoNode from the database

app/models/geo_node.rb

@@ -117,9 +117,11 @@ class GeoNode < ActiveRecord::Base
   end
 
   def build_dependents
+    unless persisted?
       self.build_geo_node_key if geo_node_key.nil?
       update_system_hook!
     end
+  end
 
   def update_dependents_attributes
     self.geo_node_key&.title = "Geo node: #{self.url}"