Fix Psych::DisallowedClass error when running YAML.safe_load

lutaml · Dec 4, 2024 · 0ca8ec4 · 0ca8ec4
1 parent 846b0af
commit 0ca8ec4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/expressir/express/cache.rb b/lib/expressir/express/cache.rb
@@ -37,7 +37,7 @@ def self.from_file(file, root_path: nil, test_overwrite_version: nil)
 
         yaml_compressed = File.binread(file)
         yaml = Zlib::Inflate.inflate(yaml_compressed)
-        hash = YAML.safe_load(yaml)
+        hash = YAML.safe_load(yaml, permitted_classes: [Symbol])
         cache = Model::ModelElement.from_hash(hash, root_path: root_path)
 
         if cache.version != version