server/rz_api: fix missing json wrapper

1 files changed, 5 insertions, 1 deletions

diff --git a/src/server/rz_api.py b/src/server/rz_api.py
index d59f7ac6..667dc131 100644
--- a/src/server/rz_api.py
+++ b/src/server/rz_api.py
@@ -113,8 +113,12 @@ def load_link_set_by_link_ptr_set():
     return __common_exec(op)
 
 def rz_clone():
+    def on_success(topo_diff):
+        # serialize Topo_Diff before returning it
+        topo_diff_json = topo_diff.to_json_dict()
+        return __common_resp_handle(topo_diff_json)
     op = DBO_rz_clone()
-    return __common_exec(op)
+    return __common_exec(op, on_success=on_success)
 
 def diff_commit__set():
     """