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-rw-r--r--includes/common.inc3
1 files changed, 2 insertions, 1 deletions
diff --git a/includes/common.inc b/includes/common.inc
index b5686cab7..ce21e4fa4 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2960,8 +2960,9 @@ function drupal_add_js($data = NULL, $options = NULL) {
'preprocess' => TRUE,
),
);
- // jQuery itself is registered as a library.
+ // Register all required libraries.
drupal_add_library('system', 'jquery');
+ drupal_add_library('system', 'once');
}
switch ($options['type']) {