schema/v1.0/transaction.json in fidor_schema-0.2.1 vs schema/v1.0/transaction.json in fidor_schema-0.2.2

@@ -60,10 +60,10 @@
       "type"        : "string"
     },
     "return_transaction_id" : {
       "description" : "If the transaction was marked for return, this references the new return transaction.",
       "readonly"    : true,
-      "type"        : "integer"
+      "type"        : "string"
     },
     "created_at" : {
       "$ref" : "./base_types/base_types.json#definitions/created_at"
     },
     "updated_at" : {