diff options
Diffstat (limited to 'src/ser.rs')
-rw-r--r-- | src/ser.rs | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -48,10 +48,9 @@ impl ConfigSerializer { self.keys .get_mut(len - 1) .map(|pair| pair.1 = pair.1.map(|i| i + 1).or(Some(0))) - .ok_or_else(|| ConfigError::Message(format!( - "last key is not found in {} keys", - len - ))) + .ok_or_else(|| { + ConfigError::Message(format!("last key is not found in {} keys", len)) + }) } else { Err(ConfigError::Message("keys is empty".to_string())) } |