show second button in winter

src/tera/mod.rs

@@ -1,6 +1,6 @@
 use std::{fs::OpenOptions, io::Write};
 
-use chrono::Local;
+use chrono::{Datelike, Local};
 use rocket::{
     catch, catchers,
     fairing::{AdHoc, Fairing, Info, Kind},
@@ -63,6 +63,11 @@ async fn index(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage<'_
         context.insert("last_trips", &last_trips);
     }
 
+    let date = chrono::Utc::now();
+    if date.month() <= 3 || date.month() >= 10 {
+        context.insert("show_quick_ergo_button", "yes");
+    }
+
     context.insert("achievements", &Achievements::for_user(db, &user).await);
     context.insert("notifications", &Notification::for_user(db, &user).await);
     context.insert("loggedin_user", &UserWithDetails::from_user(user, db).await);