lib/radiant/initializer.rb in radiant-1.1.0.beta vs lib/radiant/initializer.rb in radiant-1.1.0.rc1

@@ -290,9 +290,10 @@
     def initialize_metal
       Rails::Rack::Metal.requested_metals = configuration.metals
       Rails::Rack::Metal.metal_paths = ["#{RADIANT_ROOT}/app/metal"] # reset Rails default to RADIANT_ROOT
       Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths
       Rails::Rack::Metal.metal_paths += extension_loader.paths(:metal)
+      Rails::Rack::Metal.metal_paths.uniq!
     
       configuration.middleware.insert_before(
         :"ActionController::ParamsParser",
         Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
     end