fix string conversion for void results

value does not exist for void
2018-08-15 19:52:53 -06:00 · 2018-08-15 19:52:53 -06:00 · d510091a5b
parent 4675336fae
commit d510091a5b
1 changed files with 5 additions and 2 deletions
--- a/rocksdb.nim
+++ b/rocksdb.nim
@ -70,9 +70,12 @@ type
    else:
      error*: string

-proc `$`*(s: RocksDBResult): string =
+proc `$`*[T](s: RocksDBResult[T]): string =
  if s.ok:
-    $s.value
+    when T isnot void:
+      $s.value
+    else:
+      ""
  else:
    "(error) " & s.error