diff --git a/db/empty b/db/empty
deleted file mode 100644
index e69de29b..00000000
diff --git a/db/testnet/empty b/db/testnet/empty
deleted file mode 100644
index e69de29b..00000000
diff --git a/lib/TransactionDb.js b/lib/TransactionDb.js
index e2db7dcb..3f38d60f 100644
--- a/lib/TransactionDb.js
+++ b/lib/TransactionDb.js
@@ -220,7 +220,7 @@ isspent
           (ret.spentTxId && ret.spentTxId !== info.txid)
         ) {
           if (ret.multipleSpentAttempts) {
-            ret.multipleSpentAttempts.each(function(mul) {
+            ret.multipleSpentAttempts.forEach(function(mul) {
               if (mul.spentTxId !== info.txid) {
                 i.doubleSpentTxID = ret.spentTxId;
                 i.doubleSpentIndex = ret.spentIndex;