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-rw-r--r--include/delivery.php13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/delivery.php b/include/delivery.php
index 4b85a9ad1..5d81228ee 100644
--- a/include/delivery.php
+++ b/include/delivery.php
@@ -37,6 +37,19 @@ function delivery_run($argv, $argc){
$item_id = intval($argv[2]);
$contact_id = intval($argv[3]);
+ // Some other process may have delivered this item already.
+
+ $r = q("select * from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
+ dbesc($cmd),
+ dbesc($item_id),
+ dbesc($contact_id)
+ );
+ if(! count($r)) {
+ return;
+ }
+
+ // It's ours to deliver. Remove it from the queue.
+
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
dbesc($cmd),
dbesc($item_id),