FIX: Set description of referenced RTs in lists

src/caosadvancedtools/models/parser.py

@@ -634,7 +634,9 @@ class JsonSchemaParser(Parser):
         else:
             raise NotImplementedError(
                 f"Cannot parse items of type '{elt['type']}' (yet).")
-        if "description" in elt:
+        if "description" in elt and ent.description is None:
+            # There is a description and it hasn't been set by another
+            # treat_something function
             ent.description = elt["description"]
 
         self.model[name] = ent
@@ -661,6 +663,8 @@ class JsonSchemaParser(Parser):
                     rt.add_property(prop_ent, importance=importance,
                                     datatype=db.LIST(prop_ent))
 
+        if "description" in elt:
+            rt.description = elt["description"]
         return rt
 
     def _treat_enum(self, elt: dict, name: str):