From: Lee Willis <leewillis77@gmail.com>
Date: Fri, 8 Mar 2013 11:15:08 +0000 (+0000)
Subject: Avoid warning if no rewrite rules exist
X-Git-Tag: v0.9.0~43^2~3
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c759b00c148001be500d18e9176357b794038361;p=wvm%2Fwvm.git

Avoid warning if no rewrite rules exist
---

diff --git a/php/commands/rewrite.php b/php/commands/rewrite.php
index 0709e9f0..d04344dd 100644
--- a/php/commands/rewrite.php
+++ b/php/commands/rewrite.php
@@ -74,12 +74,20 @@ class Rewrite_Command extends WP_CLI_Command {
 
 		$rules = get_option( 'rewrite_rules' );
 
-		if ( isset( $assoc_args['json'] ) )
-			echo json_encode( $rules );
-		else
-			foreach ( $rules as $route => $rule )
-				WP_CLI::line( $route . "\t" . $rule );
-
+		if ( isset( $assoc_args['json'] ) ) {
+			if ( ! $rules ) {
+				echo json_encode( "No rules" );
+			} else {
+				echo json_encode( $rules );
+			}
+		} else {
+			if ( ! $rules ) {
+				WP_CLI::line( "No rules" );
+			} else {
+				foreach ( $rules as $route => $rule )
+					WP_CLI::line( $route . "\t" . $rule );
+			}
+		}
 	}
 }