longshoreman 0.1.0

asynchronous Docker client in pure Rust
Documentation 
use serde::Deserialize;

pub fn empty_string_as_none<'de, D>(de: D) -> Result<Option<String>, D::Error>
where
    D: serde::Deserializer<'de>,
{
    let opt: Option<String> = Option::deserialize(de)?;
    Ok(opt.filter(|s| !s.is_empty()))
}