fix: pr review changes

HardeepAsrani · HardeepAsrani · commit 4825cc26ad5d · 2026-03-10T00:56:32.000+05:30
diff --git a/classes/Visualizer/Module.php b/classes/Visualizer/Module.php
@@ -277,7 +277,7 @@ private function _getCSV( $rows, $filename, $enclose ) {
 			$fp = fopen( wp_tempnam(), 'w+' );
 		}
 		if ( ! $fp ) {
-			return null;
+			return array( 'csv' => '', 'name' => $filename, 'string' => '' );
 		}
 		if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
 			unset( $rows[1] );

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ private function _getCSV( $rows, $filename, $enclose ) {`
`277`	`277`	`$fp = fopen( wp_tempnam(), 'w+' );`
`278`	`278`	`}`
`279`	`279`	`if ( ! $fp ) {`
`280`		`- return null;`
	`280`	`+ return array( 'csv' => '', 'name' => $filename, 'string' => '' );`
`281`	`281`	`}`
`282`	`282`	`if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {`
`283`	`283`	`unset( $rows[1] );`