fix unused warnings
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@ -8,9 +8,8 @@ extern crate rocket_contrib;
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extern crate diesel;
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#[macro_use]
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extern crate serde_derive;
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extern crate serde_json;
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#[macro_use]
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extern crate handlebars;
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extern crate serde_json;
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use std::collections::HashMap;
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@ -29,7 +28,6 @@ use rocket::request::{Form, FromParam};
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use rocket::response::Redirect;
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use rocket_contrib::databases;
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use rocket_contrib::serve::StaticFiles;
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use rocket_contrib::templates::handlebars::HelperDef;
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use rocket_contrib::templates::Template;
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struct StundenByID(i32);
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