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fix: deserialise owned string

This commit is contained in:
Anna 2018-09-08 00:50:04 -04:00
parent ffd1054471
commit 96263ab2e0
1 changed files with 2 additions and 2 deletions
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4
src/util/serde/opt_u64_str.rs
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@ -12,13 +12,13 @@ crate fn serialize<S>(u: &Option<u64>, serializer: S) -> Result<S::Ok, S::Error>
crate fn deserialize<'de, D>(deserializer: D) -> Result<Option<u64>, D::Error>
where D: Deserializer<'de>
{
let s: Option<&str> = Deserialize::deserialize(deserializer)?;
let s: Option<String> = Deserialize::deserialize(deserializer)?;
let s = match s {
Some(s) => s,
None => return Ok(None),
};
s
.parse()
.map_err(|_| serde::de::Error::invalid_value(Unexpected::Str(s), &"string containing a u64"))
.map_err(|_| serde::de::Error::invalid_value(Unexpected::Str(&s), &"string containing a u64"))
.map(Some)
}