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Display a more relevant error when no column headers are present #128

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Display a more relevant error when no column headers are present #128

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5 changes: 5 additions & 0 deletions js/core/core.constructor.js
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,11 @@ else
aoColumnsInit = oInit.aoColumns;
}

if ( aoColumnsInit.length === 0 )
{
throw new Error("The table must contain a <thead> element with at least one column.");
}

/* Add the columns */
for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
{
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