Push env variables to rAuth + cargo fmt.

src/database/guards/user.rs

@@ -29,7 +29,10 @@ impl<'a, 'r> FromRequest<'a, 'r> for User {
         } else {
             Outcome::Failure((
                 Status::InternalServerError,
-                rauth::util::Error::DatabaseError { operation: "find_one", with: "user" },
+                rauth::util::Error::DatabaseError {
+                    operation: "find_one",
+                    with: "user",
+                },
             ))
         }
     }