neo_doxygen: Avoid clearing the namespace’s id of a module.

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

diff --git a/contrib/neo_doxygen/src/model/module_compound.nit b/contrib/neo_doxygen/src/model/module_compound.nit
index eb1f297..6629cc7 100644 (file)
--- a/contrib/neo_doxygen/src/model/module_compound.nit
+++ b/contrib/neo_doxygen/src/model/module_compound.nit
@@ -70,7 +70,7 @@ class FileCompound
 
                if inner_namespaces.keys.has(name) then
                        m = inner_namespaces[name]
-                       m.parent = id
+                       if id != "" then m.parent = id
                else
                        m = new Module(graph)
                        m.full_name = "{name}{ns_separator}{basename}"