From 5b2a4bb837b8ef579cef780afb8b617198718e7f Mon Sep 17 00:00:00 2001
From: Peter Westwood <westi@git.wordpress.org>
Date: Wed, 16 Jul 2008 21:53:32 +0000
Subject: [PATCH] Invalidate the plugin update cache if plugins are deleted.
 Fixes #7304 for trunk.

git-svn-id: https://develop.svn.wordpress.org/trunk@8359 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/update.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/wp-includes/update.php b/wp-includes/update.php
index 6740e06ff5..1cdba0534a 100644
--- a/wp-includes/update.php
+++ b/wp-includes/update.php
@@ -120,6 +120,12 @@ function wp_update_plugins() {
 			$plugin_changed = true;
 	}
 
+	foreach ( (array) $current->response as $plugin_file => $update_details ) {
+		if ( ! isset($plugins[ $plugin_file ]) ) {
+			$plugin_changed = true;
+		}
+	}
+
 	// Bail if we've checked in the last 12 hours and if nothing has changed
 	if ( $time_not_changed && !$plugin_changed )
 		return false;
@@ -159,4 +165,4 @@ if ( defined( 'WP_ADMIN' ) && WP_ADMIN )
 else
 	add_action( 'init', 'wp_update_plugins' );
 
-?>
\ No newline at end of file
+?>