lib/graphql/dataloader.rb in graphql-2.0.14 vs lib/graphql/dataloader.rb in graphql-2.0.15

@@ -287,10 +287,13 @@
     # @see https://github.com/rmosolgo/graphql-ruby/issues/3449
     def spawn_fiber
       fiber_locals = {}
 
       Thread.current.keys.each do |fiber_var_key|
-        fiber_locals[fiber_var_key] = Thread.current[fiber_var_key]
+        # This variable should be fresh in each new fiber
+        if fiber_var_key != :__graphql_runtime_info
+          fiber_locals[fiber_var_key] = Thread.current[fiber_var_key]
+        end
       end
 
       if @nonblocking
         Fiber.new(blocking: false) do
           fiber_locals.each { |k, v| Thread.current[k] = v }