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adopted style recommendations
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@ -88,7 +88,7 @@ $tw.utils.each = function(object,callback) {
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Pushes a value to an array only when not yet contained.
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*/
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$tw.utils.pushOnce = function(array,value) {
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if(0 > array.indexOf(value)){
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if(array.indexOf(value) == -1) {
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array.push(value);
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}
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}
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@ -48,4 +48,4 @@ exports.each = function(source,operator,options) {
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return results;
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};
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})();
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})();
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