mirage/serializers/application: Use ActiveModelSerializer base class
mirage/serializers/application: Use ActiveModelSerializer base class

steveklabnik/crates.io,rust-lang/crates.io,steveklabnik/crates.io,steveklabnik/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,steveklabnik/crates.io