Rename StorageMap::exists to ::contains_key (Resolves #4839) (#4847)

* rename StorageMap::exists(key) to ::contains_key(key)

* bump impl_version
This commit is contained in:
Alexander Popiak
2020-02-08 20:31:35 +01:00
committed by GitHub
parent 503bfc9da9
commit cb567d6b8b
26 changed files with 100 additions and 100 deletions
+1 -1
View File
@@ -580,7 +580,7 @@ impl<T: Trait> Module<T> {
options: AssetOptions<T::Balance, T::AccountId>,
) -> DispatchResult {
let asset_id = if let Some(asset_id) = asset_id {
ensure!(!<TotalIssuance<T>>::exists(&asset_id), Error::<T>::IdAlreadyTaken);
ensure!(!<TotalIssuance<T>>::contains_key(&asset_id), Error::<T>::IdAlreadyTaken);
ensure!(asset_id < Self::next_asset_id(), Error::<T>::IdUnavailable);
asset_id
} else {