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Sanity check for tokens being an array

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Change-Id: Ia4e4071e1469c31e3b320d854500938bb0245f82
This commit is contained in:
Gabriel Wicke 2012-05-24 14:35:58 +02:00
parent 93ce7453f0
commit 3e0e11b1d0
1 changed files with 3 additions and 0 deletions
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modules/parser/mediawiki.parser.environment.js
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@ -127,6 +127,9 @@ MWParserEnvironment.prototype.setTokenRank = function ( rank, token ) {
// Strip 'end' tokens and trailing newlines
MWParserEnvironment.prototype.stripEOFTkfromTokens = function ( tokens ) {
this.dp( 'stripping end or whitespace tokens' );
if ( tokens.constructor !== Array ) {
tokens = [ tokens ];
}
if ( ! tokens.length ) {
return tokens;
}