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@@ -198,11 +198,7 @@ function getText( element ) {
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// @param {module:engine/model/element~Element} block
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// @param {Array.<Array>} arrays
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function testOutputToRanges( block, arrays ) {
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- return arrays.map( array => {
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- if ( array[ 0 ] === undefined || array[ 1 ] === undefined ) {
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- return;
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- }
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-
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- return ModelRange.createFromParentsAndOffsets( block, array[ 0 ], block, array[ 1 ] );
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- } ).filter( range => !!range );
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+ return arrays
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+ .filter( array => ( array[ 0 ] !== undefined && array[ 1 ] !== undefined ) )
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+ .map( array => ModelRange.createFromParentsAndOffsets( block, array[ 0 ], block, array[ 1 ] ) );
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}
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