From 194aff808d4baa6b53a4cedb6d5d309171d9d0a5 Mon Sep 17 00:00:00 2001 From: Rajat Sharma Date: Tue, 14 Jun 2022 19:40:25 +0530 Subject: [PATCH] ERC:721 check for key already present changed Signed-off-by: Rajat Sharma --- token-erc-721/chaincode-javascript/lib/tokenERC721.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/token-erc-721/chaincode-javascript/lib/tokenERC721.js b/token-erc-721/chaincode-javascript/lib/tokenERC721.js index e830540c..1f77eaad 100644 --- a/token-erc-721/chaincode-javascript/lib/tokenERC721.js +++ b/token-erc-721/chaincode-javascript/lib/tokenERC721.js @@ -312,7 +312,7 @@ class TokenERC721Contract extends Contract { //check contract options are not already set, client is not authorized to change them once intitialized const nameBytes = await ctx.stub.getState(nameKey); - if (!nameBytes || nameBytes.length !== 0) { + if (nameBytes && nameBytes.length > 0) { throw new Error('contract options are already set, client is not authorized to change them'); }