lib/neo4j/active_node/has_n.rb in neo4j-6.0.0.alpha.3 vs lib/neo4j/active_node/has_n.rb in neo4j-6.0.0.alpha.4

@@ -370,11 +370,11 @@
           association_proxy(name).pluck(:neo_id)
         end
       end
 
       def define_method_unless_defined(method_name, &block)
-        define_method(method_name, block) unless respond_to?(method_name)
+        define_method(method_name, block) unless method_defined?(method_name)
       end
 
       def define_has_one_methods(name)
         define_has_one_getter(name)
 
@@ -386,18 +386,18 @@
           association_proxy(name, {node: node, rel: rel, labels: options[:labels]}.merge!(options))
         end
       end
 
       def define_has_one_id_methods(name)
-        define_method("#{name}_id") do
+        define_method_unless_defined("#{name}_id") do
           association_proxy(name).result_ids.first
         end
 
         define_method_unless_defined("#{name}_id=") do |id|
           association_proxy(name).replace_with(id)
         end
 
-        define_method("#{name}_neo_id") do
+        define_method_unless_defined("#{name}_neo_id") do
           association_proxy(name).pluck(:neo_id).first
         end
       end
 
       def define_has_one_getter(name)