lib/graphql/batch/loader.rb in graphql-batch-0.5.1 vs lib/graphql/batch/loader.rb in graphql-batch-0.5.2

@@ -42,9 +42,16 @@
       end
     end
 
     attr_accessor :loader_key, :executor
 
+    def initialize
+      @loader_key = nil
+      @executor = nil
+      @queue = nil
+      @cache = nil
+    end
+
     def load(key)
       cache[cache_key(key)] ||= begin
         queue << key
         ::Promise.new.tap { |promise| promise.source = self }
       end