runs rustfmt, removes unused imports

lootalot_db/src/lib.rs

@@ -1,5 +1,6 @@
-#[macro_use] extern crate diesel;
-             extern crate dotenv;
+#[macro_use]
+extern crate diesel;
+extern crate dotenv;
 
 use diesel::prelude::*;
 use dotenv::dotenv;
@@ -7,15 +8,13 @@ use std::env;
 
 pub fn establish_connection() -> Result<SqliteConnection, String> {
     dotenv().ok();
-    let database_url =
-        env::var("DATABASE_URL")
-            .expect("DATABASE_URL must be set !");
+    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set !");
     SqliteConnection::establish(&database_url)
         .map_err(|e| format!("Error connecting to {} : {:?}", database_url, e))
 }
 
-pub mod schema;
 pub mod models;
+pub mod schema;
 
 pub fn list_players() -> Vec<models::Player> {
     use schema::players::dsl::*;
@@ -25,18 +24,16 @@ pub fn list_players() -> Vec<models::Player> {
         .expect("Error loading players")
 }
 
-
-
-
 #[cfg(test)]
 mod tests {
     use super::*;
 
     fn with_db<F>(f: F) -> ()
-        where F: Fn(&SqliteConnection) -> (),
+    where
+        F: Fn(&SqliteConnection) -> (),
     {
         let conn = establish_connection().unwrap();
-        conn.test_transaction::<_,diesel::result::Error,_>(|| {
+        conn.test_transaction::<_, diesel::result::Error, _>(|| {
             f(&conn);
             Ok(())
         });