Function mailpot_web::utils::empty_string_as_none

source · 
fn empty_string_as_none<'de, D, T>(de: D) -> Result<Option<T>, D::Error>where
    D: Deserializer<'de>,
    T: FromStr,
    T::Err: Display,
Expand description

Serde deserialization decorator to map empty Strings to None,