Improve message for unsupported stable memory version (#2389)

Improve the error message if an II release is installed on a canister with incompatible stable memory layout.
dfinity · Mar 27, 2024 · 6bcf6d6 · 6bcf6d6
1 parent 851692b
commit 6bcf6d6
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/internet_identity/src/storage.rs b/src/internet_identity/src/storage.rs
@@ -292,7 +292,7 @@ impl<M: Memory + Clone> Storage<M> {
  if &header.version < SUPPORTED_LAYOUT_VERSIONS.start() {
  trap(&format!(
  "stable memory layout version {} is no longer supported:\n\
- Either reinstall (wiping stable memory) or migrate using a previous II version\n\
+ Either reinstall (wiping stable memory) or upgrade sequentially to the latest version of II by installing each intermediate version in turn.\n\
  See https://github.com/dfinity/internet-identity#stable-memory-compatibility for more information.",
  header.version
  ));

diff --git a/src/internet_identity/tests/integration/stable_memory.rs b/src/internet_identity/tests/integration/stable_memory.rs
@@ -295,7 +295,7 @@ fn should_trap_on_old_stable_memory() -> Result<(), CallError> {
  CallError::Reject(err) => panic!("unexpected error {err}"),
  CallError::UserError(err) => {
  assert_eq!(err.code, CanisterCalledTrap);
- assert!(err.description.contains("stable memory layout version 1 is no longer supported:\nEither reinstall (wiping stable memory) or migrate using a previous II version"));
+ assert!(err.description.contains("stable memory layout version 1 is no longer supported:\nEither reinstall (wiping stable memory) or upgrade sequentially to the latest version of II by installing each intermediate version in turn"));
  }
  }
  Ok(())