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Fix cleanDOI

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This commit is contained in:
aurimasv 2012-09-22 18:43:13 -05:00
parent cff1bac7b9
commit c5061de782
1 changed files with 3 additions and 2 deletions
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5
chrome/content/zotero/xpcom/utilities.js
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@ -261,8 +261,9 @@ Zotero.Utilities = {
if(typeof(x) != "string") {
throw "cleanDOI: argument must be a string";
}
return x.match(/10\.[0-9]{4,}\/[^\s]*[^\s\.,]/)[0];
var doi = x.match(/10\.[0-9]{4,}\/[^\s]*[^\s\.,]/);
return doi ? doi[0] : null;
},
/**