message: Fix visualization expression. (https://github.com/enso-org/ide/pull/887)
  Original commit:
diff: @@ -10,7 +10,7 @@ pub const LANGUAGE_FILE_EXTENSION:&str = "enso";
  pub const SOURCE_DIRECTORY:&str = "src";
  /// An invocable language expression that serialize given input into JSON.
  -pub const SERIALIZE_TO_JSON_EXPRESSION:&str = "x -> x.json_serialize";
  +pub const SERIALIZE_TO_JSON_EXPRESSION:&str = "x -> x.to_json.to_text";
  /// Endpoint used by default by a locally run Project Manager.
  pub const PROJECT_MANAGER_ENDPOINT:&str = "ws://127.0.0.1:30535";
  