Add minor fixes

src/handlers/errors.rs

@@ -10,6 +10,7 @@ pub enum ApiError {
 	BadUid,
 	ProtectedSchedule,
 	DatabaseError(DatabaseError),
+	InternalError(String),
 }
 
 impl ApiError {
@@ -18,6 +19,7 @@ impl ApiError {
 			ApiError::BadUid => StatusCode::BAD_REQUEST,
 			ApiError::ProtectedSchedule => StatusCode::FORBIDDEN,
 			ApiError::DatabaseError(db_error) => db_error.get_code(),
+			ApiError::InternalError(_) => StatusCode::INTERNAL_SERVER_ERROR,
 		}
 	}
 }
@@ -40,6 +42,7 @@ impl From<&ApiError> for String {
 			ApiError::BadUid => String::from("the uid is in a bad format"),
 			ApiError::ProtectedSchedule => String::from("the targeted schedule is protected"),
 			ApiError::DatabaseError(db_err) => String::from(db_err),
+			ApiError::InternalError(msg) => msg.clone(),
 		}
 	}
 }

src/main.rs

@@ -1,5 +1,3 @@
-extern crate dotenv;
-
 use std::str::FromStr;
 
 use actix_web::middleware::TrailingSlash;