Remove old and add new migrations (#572)

cumulus/polkadot-parachains/statemine/src/lib.rs

@@ -43,7 +43,7 @@ use codec::{Decode, Encode, MaxEncodedLen};
 use constants::{currency::*, fee::WeightToFee};
 use frame_support::{
 	construct_runtime, match_type, parameter_types,
-	traits::{Everything, Contains, InstanceFilter},
+	traits::{Contains, Everything, InstanceFilter},
 	weights::{
 		constants::{BlockExecutionWeight, ExtrinsicBaseWeight},
 		DispatchClass, IdentityFee, Weight,
@@ -145,7 +145,9 @@ parameter_types! {
 
 pub struct BaseFilter;
 impl Contains<Call> for BaseFilter {
-	fn contains(_c: &Call) -> bool { true }
+	fn contains(_c: &Call) -> bool {
+		true
+	}
 }
 
 // Configure FRAME pallets to include in runtime.
@@ -739,8 +741,9 @@ pub type Executive = frame_executive::Executive<
 pub struct OnRuntimeUpgrade;
 impl frame_support::traits::OnRuntimeUpgrade for OnRuntimeUpgrade {
 	fn on_runtime_upgrade() -> u64 {
-		sp_io::storage::set(b":c", &[]);
-		RocksDbWeight::get().writes(1)
+		frame_support::migrations::migrate_from_pallet_version_to_storage_version::<
+			AllPalletsWithSystem,
+		>(&RocksDbWeight::get())
 	}
 }
 

cumulus/polkadot-parachains/westmint/src/lib.rs

@@ -727,8 +727,9 @@ pub type Executive = frame_executive::Executive<
 pub struct OnRuntimeUpgrade;
 impl frame_support::traits::OnRuntimeUpgrade for OnRuntimeUpgrade {
 	fn on_runtime_upgrade() -> u64 {
-		sp_io::storage::set(b":c", &[]);
-		RocksDbWeight::get().writes(1)
+		frame_support::migrations::migrate_from_pallet_version_to_storage_version::<
+			AllPalletsWithSystem,
+		>(&RocksDbWeight::get())
 	}
 }