Fix Rails 7.0 compatibility

rails · Aug 24, 2021 · 7b43cd0 · 7b43cd0
1 parent a8e9542
commit 7b43cd0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/spring/application.rb b/lib/spring/application.rb
@@ -100,7 +100,9 @@ def preload
       # override the effect of config.cache_classes = true. We can then actually
       # set config.cache_classes = false after loading the environment.
       Rails::Application.initializer :initialize_dependency_mechanism, group: :all do
-        ActiveSupport::Dependencies.mechanism = :load
+        if ActiveSupport::Dependencies.respond_to?(:mechanism=)
+          ActiveSupport::Dependencies.mechanism = :load
+        end
       end
 
       require Spring.application_root_path.join("config", "environment")