Fixed following recommendations with extensions.

openslides/motions/models.py

@@ -507,6 +507,10 @@ class Motion(RESTModelMixin, models.Model):
         """
         if self.recommendation is not None:
             self.set_state(self.recommendation)
+            if (self.recommendation_extension is not None
+                    and self.state.show_state_extension_field
+                    and self.recommendation.show_recommendation_extension_field):
+                self.state_extension = self.recommendation_extension
 
     """
     Container for runtime information for agenda app (on create or update of this instance).

openslides/motions/views.py

@@ -827,13 +827,7 @@ class MotionViewSet(ModelViewSet):
         if motion.recommendation is None:
             raise ValidationError({"detail": "Cannot set an empty recommendation."})
 
-        # Set state.
-        motion.set_state(motion.recommendation)
-
-        # Set the special state comment.
-        extension = request.data.get("state_extension")
-        if extension is not None:
-            motion.state_extension = extension
+        motion.follow_recommendation()
 
         # Save and write log.
         motion.save(