Allow transfer to be overriden.

MoMannn · MoMannn · commit 2fa0328b564f · 2021-11-24T15:00:23.000+01:00
diff --git a/src/contracts/tokens/nf-token.sol b/src/contracts/tokens/nf-token.sol
@@ -305,6 +305,7 @@ contract NFToken is
     uint256 _tokenId
   )
     internal
+    virtual
   {
     address from = idToOwner[_tokenId];
     _clearApproval(_tokenId);

Original file line number	Diff line number	Diff line change
`@@ -305,6 +305,7 @@ contract NFToken is`
`305`	`305`	`uint256 _tokenId`
`306`	`306`	`)`
`307`	`307`	`internal`
	`308`	`+ virtual`
`308`	`309`	`{`
`309`	`310`	`address from = idToOwner[_tokenId];`
`310`	`311`	`_clearApproval(_tokenId);`