popsu_migrate: Created D7NodeProjet, D7NodeTheme themes et projets liés ok

config/sync/migrate_plus.migration.d7_node_theme.yml

@@ -1,9 +1,9 @@
-uuid: da306ac3-31b7-48db-b5cd-bca61bed030d
+uuid: 479b05a2-6377-46f9-976d-a4d79b4cc6ac
 langcode: fr
 status: true
 dependencies: {  }
 _core:
-  default_config_hash: uXnA5dnBQRk7D5gA4_B-KY4azpiVJY8-B9E7aIwHb7A
+  default_config_hash: WJ4CqAlkn09bHQXqYqK8-kat9Esdlw-iXGRk0IeX97c
 id: d7_node_theme
 class: null
 field_plugin_method: null
@@ -51,6 +51,17 @@ process:
     migration: d7_taxonomy_term_type_theme
     source: field_popsu_themtrans_type
     no_stub: true
+  field_themes_lies:
+    plugin: sub_process
+    source: field_themes_lies
+    process:
+      target_id:
+        plugin: migration_lookup
+        migration:
+          - d7_node_projet
+          - d7_node_theme
+        source: nid
+        stub_id: d7_node_projet
 destination:
   plugin: 'entity:node'
 migration_dependencies: