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db_mysql.nim: Work around string nil comparison logic

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This commit is contained in:
Andreas Rumpf 2018-06-04 12:20:56 +02:00
commit 582786d068
1 changed files with 1 additions and 1 deletions
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lib/impure/db_mysql.nim
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@ -128,7 +128,7 @@ proc dbFormat(formatstr: SqlQuery, args: varargs[string]): string =
var a = 0 var a = 0
for c in items(string(formatstr)): for c in items(string(formatstr)):
if c == '?': if c == '?':
if args[a] == nil: if args[a].isNil:
add(result, "NULL") add(result, "NULL")
else: else:
add(result, dbQuote(args[a])) add(result, dbQuote(args[a]))