diff options
Diffstat (limited to 'src/ser.rs')
-rw-r--r-- | src/ser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -48,7 +48,7 @@ impl ConfigSerializer { self.keys .get_mut(len - 1) .map(|pair| pair.1 = pair.1.map(|i| i + 1).or(Some(0))) - .ok_or(ConfigError::Message(format!( + .ok_or_else(|| ConfigError::Message(format!( "last key is not found in {} keys", len ))) |