fix(lib/transaction.ts) sometimes there are no results

redis · May 2, 2019 · ed25cdb · ed25cdb
1 parent 7736c1c
commit ed25cdb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/transaction.ts b/lib/transaction.ts
@@ -33,6 +33,10 @@ export function addTransactionSupport (redis) {
       }
       const promise = exec.call(pipeline)
       return asCallback(promise.then(function (result) {
+        if (typeof result === 'undefined') {
+          return
+        }
+
         const execResult = result[result.length - 1]
         if (execResult[0]) {
           execResult[0].previousErrors = []