add: check for burn_nft

BeginArtem · BeginArtem · commit e44df2fb0bad · 2022-04-08T18:57:52.000+03:00
diff --git a/frame/nft/src/lib.rs b/frame/nft/src/lib.rs
@@ -266,6 +266,10 @@ pub mod pallet {
         }
 
         pub fn burn_nft(token_id: TokenId, owner: &T::AccountId) -> dispatch::DispatchResult {
+            ensure!(
+                AccountForToken::<T>::contains_key(token_id),
+                Error::<T>::NonExistentToken
+            );
             Self::dec_total_for_account(owner)?;
 
             TokensList::<T>::mutate(&owner, |tuple_tokens| {

Original file line number	Diff line number	Diff line change
`@@ -266,6 +266,10 @@ pub mod pallet {`
`266`	`266`	`}`
`267`	`267`
`268`	`268`	`pub fn burn_nft(token_id: TokenId, owner: &T::AccountId) -> dispatch::DispatchResult {`
	`269`	`+ ensure!(`
	`270`	`+ AccountForToken::<T>::contains_key(token_id),`
	`271`	`+ Error::<T>::NonExistentToken`
	`272`	`+ );`
`269`	`273`	`Self::dec_total_for_account(owner)?;`
`270`	`274`
`271`	`275`	`TokensList::<T>::mutate(&owner, \|tuple_tokens\| {`