Fix: Actions should not be enacted on disabled columns (dragging over…

… a disabled column to another enabled one would trigger an action on the disabled column)

- DD-777

js/dataTables.autoFill.js

@@ -754,6 +754,7 @@ $.extend( AutoFill.prototype, {
 		var selected   = [];
 		var dtSettings = dt.settings()[0];
 		var dtColumns  = dtSettings.aoColumns;
+		var enabledColumns = dt.columns( this.c.columns ).indexes();
 
 		// Can't use Array.prototype.map as IE8 doesn't support it
 		// Can't use $.map as jQuery flattens 2D arrays
@@ -771,6 +772,10 @@ $.extend( AutoFill.prototype, {
 						data = dtSettings.oApi._fnGetObjectDataFn( editField )( dt.row( cellIndex.row ).data() );
 					}
 
+					if ( enabledColumns.indexOf(cellIndex.column) === -1 ) {
+						return;
+					}
+
 					return {
 						cell:  cell,
 						data:  data,