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-rw-r--r--includes/common.inc5
1 files changed, 3 insertions, 2 deletions
diff --git a/includes/common.inc b/includes/common.inc
index b341460b5..0264418bd 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1088,12 +1088,13 @@ function url($url = NULL, $query = NULL, $fragment = NULL, $absolute = NULL) {
}
}
-function drupal_attributes($attributes = NULL) {
- if (is_array($attributes)) {
+function drupal_attributes($attributes = array()) {
+ if (count($attributes)) {
$t = array();
foreach ($attributes as $key => $value) {
$t[] = "$key=\"$value\"";
}
+
return " ". implode($t, " ");
}
}