Fixed automatic marshalling

src/labthings/server/view/__init__.py

@@ -90,6 +90,10 @@ def dispatch_request(self, *args, **kwargs):
         if meth is None and request.method == "HEAD":
             meth = getattr(self, "get", None)
 
+        # Marhal response if a response schema is defines
+        if self.get_schema():
+            meth = marshal_with(self.get_schema())(meth)
+
         # Flask should ensure this is assersion never fails
         assert meth is not None, f"Unimplemented method {request.method!r}"
 
@@ -193,10 +197,6 @@ def dispatch_request(self, *args, **kwargs):
         if request.method in ("POST", "PUT", "PATCH") and self.get_args():
             meth = use_args(self.get_args())(meth)
 
-        # Marhal response if a response schema is defines
-        if self.get_schema():
-            meth = marshal_with(self.get_schema())(meth)
-
         # Generate basic response
         resp = self.represent_response(meth(*args, **kwargs))