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-rw-r--r--include/hubloc.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hubloc.php b/include/hubloc.php
index 94d1af5f0..2cce7a725 100644
--- a/include/hubloc.php
+++ b/include/hubloc.php
@@ -175,8 +175,11 @@ function remove_obsolete_hublocs() {
/**
* @brief Remove duplicate singleton hublocs
*
+ * This should not actually happen but it appears it does - probably due to race conditions.
* This function will just leave the hubloc with the highest id (latest)
*
+ * TODO: we should probably do something about that at the DB level.
+ *
*/
function remove_duplicate_singleton_hublocs() {
$hublocs = dbq("SELECT hubloc_hash, COUNT(hubloc_hash) FROM hubloc WHERE