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@@ -27,21 +27,18 @@ CKEDITOR.define( function() {
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return target;
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}
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- var args, keys, i;
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-
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if ( arguments.length > 2 ) {
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- args = Array.prototype.splice.call( arguments, 1 );
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- i = args.length;
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+ var args = Array.prototype.splice.call( arguments, 1 );
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- while ( i-- ) {
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- this.extend( target, args[ i ] );
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+ while ( args.length ) {
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+ this.extend( target, args.shift() );
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}
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} else {
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- keys = Object.keys( source );
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- i = keys.length;
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+ var keys = Object.keys( source );
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- while ( i-- ) {
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- target[ keys[ i ] ] = source[ keys[ i ] ];
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+ while ( keys.length ) {
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+ var key = keys.shift();
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+ target[ key ] = source[ key ];
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}
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}
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