lib/skylight/middleware.rb in skylight-0.3.18 vs lib/skylight/middleware.rb in skylight-0.3.19

@@ -49,22 +49,27 @@
       @app = app
       @config = opts[:config]
     end
 
     def call(env)
-      begin
-        t { "middleware beginning trace" }
-        trace = Skylight.trace "Rack", 'app.rack.request'
-        resp = @app.call(env)
-        resp[2] = BodyProxy.new(resp[2]) { trace.submit } if trace
-        resp
-      rescue Exception
-        t { "middleware exception: #{trace}"}
-        trace.submit if trace
-        raise
-      ensure
-        t { "middleware release: #{trace}"}
-        trace.release if trace
+      if env["REQUEST_METHOD"] == "HEAD"
+        t { "middleware skipping HEAD" }
+        @app.call(env)
+      else
+        begin
+          t { "middleware beginning trace" }
+          trace = Skylight.trace "Rack", 'app.rack.request'
+          resp = @app.call(env)
+          resp[2] = BodyProxy.new(resp[2]) { trace.submit } if trace
+          resp
+        rescue Exception
+          t { "middleware exception: #{trace}"}
+          trace.submit if trace
+          raise
+        ensure
+          t { "middleware release: #{trace}"}
+          trace.release if trace
+        end
       end
     end
   end
 end