MDL-46433 blog: fix error message when creating an external blog

2014-07-23 16:11:20 +08:00
parent ec36fafc0f
commit 153b3ad002
1 changed files with 5 additions and 3 deletions
@@ -180,9 +180,11 @@ function blog_sync_external_entries($externalblog) {
            $filtertags = array_map('trim', $filtertags);
            $filtertags = array_map('strtolower', $filtertags);

-            foreach ($categories as $category) {
-                if (in_array(trim(strtolower($category->term)), $filtertags)) {
-                    $containsfiltertag = true;
+            if (!empty($categories)) {
+                foreach ($categories as $category) {
+                    if (in_array(trim(strtolower($category->term)), $filtertags)) {
+                        $containsfiltertag = true;
+                    }
                }
            }