onthologie -> thesaurus migration ok

modules/custom/materio_migrate/config/install/migrate_plus.migration.d7_taxonomy_term_thesaurus.yml

@@ -22,6 +22,7 @@ process:
   vid:
     plugin: default_value
     default_value: thesaurus
+  # langcode: language
   name: name
   'description/value': description
   'description/format': format
@@ -39,13 +40,12 @@ process:
     plugin: default_value
     default_value: 0
     source: '@parent_id'
-  forum_container: is_container
   changed: timestamp
 
   #synonyms
-  field_synonyms: synonyms
+  field_synonyms: synonyms_synonym
 
   # used on advanced search
-  field_used_on_advanced_search: advanced_search
+  field_used_on_advanced_search: field_used_on_advanced_search
 
   # TODO translation

modules/custom/materio_migrate/config/install/migrate_plus.migration.d7_taxonomy_term_thesaurus_i18n.yml

@@ -0,0 +1,41 @@
+id: d7_taxonomy_term_thesaurus_i18n
+label: Taxonomy terms Thesaurus i18n
+migration_group: d7_materio
+audit: true
+migration_tags:
+  - Drupal 7
+  - Content
+  - Materio
+deriver: Drupal\taxonomy\Plugin\migrate\D7TaxonomyTermDeriver
+
+source:
+  plugin: d7_taxonomy_term_thesaurus_i18n
+  bundle: onthologie
+  translations: true
+
+destination:
+  plugin: entity:taxonomy_term
+  translations: true
+
+process:
+  # If you are using this file to build a custom migration consider removing
+  # the tid field to allow incremental migrations.
+  tid:
+    plugin: migration
+    source: tid
+    migration: d7_taxonomy_term_thesaurus
+  vid:
+    plugin: default_value
+    default_value: thesaurus
+  langcode: language
+
+  name: name
+
+  'description/value': description
+  'description/format': format
+
+  field_synonyms: synonyms_synonym
+
+migration_dependencies:
+  required:
+    - d7_taxonomy_term_thesaurus