Use correct variable. see #22704.

Built from https://develop.svn.wordpress.org/trunk@25800


git-svn-id: http://core.svn.wordpress.org/trunk@25712 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/update-core.php

@@ -725,7 +725,7 @@ function update_core($from, $to) {
 			$error_data = version_compare( $old_wp_version, '3.7-beta2', '>' ) ? array_keys( $files_not_writable ) : '';
 
 			if ( $files_not_writable )
-				return new WP_Error( 'files_not_writable', __( 'Could not copy file.' ), $data );
+				return new WP_Error( 'files_not_writable', __( 'Could not copy file.' ), $error_data );
 		}
 	}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '3.7-beta2-25795';
+$wp_version = '3.7-beta2-25800';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.