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[frame/im-online] remove ensure from pre_upgrade (#14401)

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* [frame/im-online] remove ensure from pre_upgrade

modify ensure in post_upgrade to allow for future upgrades
refs https://github.com/paritytech/substrate/pull/14251#discussion_r1230973672

* cargo fmt
This commit is contained in:
Anton
2023-06-16 16:17:01 +04:00
committed by GitHub
parent 0895f4904f
commit 1453bc9a2d
1 changed files with 1 additions and 3 deletions
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substrate/frame/im-online/src/migration.rs
+1 -3
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@@ -61,8 +61,6 @@ pub mod v1 {
impl<T: Config> OnRuntimeUpgrade for Migration<T> {
#[cfg(feature = "try-runtime")]
fn pre_upgrade() -> Result<Vec<u8>, TryRuntimeError> {
ensure!(StorageVersion::get::<Pallet<T>>() == 0, "can only upgrade from version 0");
let count = v0::ReceivedHeartbeats::<T>::iter().count();
log::info!(target: TARGET, "Migrating {} received heartbeats", count);
@@ -111,7 +109,7 @@ pub mod v1 {
old_received_heartbeats
);
}
ensure!(StorageVersion::get::<Pallet<T>>() == 1, "must upgrade");
ensure!(StorageVersion::get::<Pallet<T>>() >= 1, "must upgrade");
Ok(())
}