update schema

Author: Jens Kürten

json_schemas/request.json

@@ -2587,18 +2587,18 @@
           "title": "Parts",
           "type": "array"
         },
-        "attached_documents": {
+        "attached_parts": {
           "description": "Contains the original part(s) if a part is a copy",
           "items": {
-            "$ref": "#/$defs/Document"
+            "$ref": "#/$defs/Part"
           },
-          "title": "Attached Documents",
+          "title": "Attached Parts",
           "type": "array"
         }
       },
       "required": [
         "parts",
-        "attached_documents"
+        "attached_parts"
       ],
       "title": "PartCreateCheckData",
       "type": "object"