diff --git a/client/src/App.tsx b/client/src/App.tsx
index 787bd4d..5ca69df 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -353,6 +353,7 @@ function App() {
             Poslední změny:
             <ul>
               <li>Parsování jídelních lístků na celý týden</li>
+              <li>Oprava mizejícího Pizza day</li>
             </ul>
           </Alert>
           {dayIndex != null &&
diff --git a/server/src/routes/foodRoutes.ts b/server/src/routes/foodRoutes.ts
index 2767773..75ebc83 100644
--- a/server/src/routes/foodRoutes.ts
+++ b/server/src/routes/foodRoutes.ts
@@ -1,6 +1,6 @@
 import express from "express";
 import { getLogin, getTrusted } from "../auth";
-import { getDateForWeekIndex, addChoice, removeChoices, removeChoice, updateDepartureTime, getToday } from "../service";
+import { getDateForWeekIndex, addChoice, removeChoices, removeChoice, updateDepartureTime, getToday, addVolatileData } from "../service";
 import { getDayOfWeekIndex, parseToken } from "../utils";
 import { getWebsocket } from "../websocket";
 
@@ -44,7 +44,7 @@ router.post("/addChoice", async (req, res, next) => {
         }
         try {
             const data = await addChoice(login, trusted, req.body.locationIndex, req.body.foodIndex, date);
-            getWebsocket().emit("message", data);
+            getWebsocket().emit("message", await addVolatileData(data));
             return res.status(200).json(data);
         } catch (e: any) { next(e) }
     }
@@ -66,7 +66,7 @@ router.post("/removeChoices", async (req, res, next) => {
     }
     try {
         const data = await removeChoices(login, trusted, req.body.locationIndex, date);
-        getWebsocket().emit("message", data);
+        getWebsocket().emit("message", await addVolatileData(data));
         res.status(200).json(data);
     } catch (e: any) { next(e) }
 });
@@ -86,7 +86,7 @@ router.post("/removeChoice", async (req, res, next) => {
     }
     try {
         const data = await removeChoice(login, trusted, req.body.locationIndex, req.body.foodIndex, date);
-        getWebsocket().emit("message", data);
+        getWebsocket().emit("message", await addVolatileData(data));
         res.status(200).json(data);
     } catch (e: any) { next(e) }
 });
@@ -105,7 +105,7 @@ router.post("/changeDepartureTime", async (req, res, next) => {
     }
     try {
         const data = await updateDepartureTime(login, req.body?.time, date);
-        getWebsocket().emit("message", data);
+        getWebsocket().emit("message", await addVolatileData(data));
         res.status(200).json(data);
     } catch (e: any) { next(e) }
 });
diff --git a/server/src/routes/pizzaDayRoutes.ts b/server/src/routes/pizzaDayRoutes.ts
index fe67598..a7b8f63 100644
--- a/server/src/routes/pizzaDayRoutes.ts
+++ b/server/src/routes/pizzaDayRoutes.ts
@@ -3,6 +3,7 @@ import { getLogin } from "../auth";
 import { createPizzaDay, deletePizzaDay, getPizzaList, addPizzaOrder, removePizzaOrder, lockPizzaDay, unlockPizzaDay, finishPizzaOrder, finishPizzaDelivery, updatePizzaDayNote, updatePizzaFee } from "../pizza";
 import { parseToken } from "../utils";
 import { getWebsocket } from "../websocket";
+import { addVolatileData } from "../service";
 
 const router = express.Router();
 
@@ -11,14 +12,14 @@ router.post("/create", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await createPizzaDay(login);
     res.status(200).json(data);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
 });
 
 /** Smaže pizza day pro aktuální den, za předpokladu že existuje. */
 router.post("/delete", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await deletePizzaDay(login);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
 });
 
 router.post("/add", async (req, res) => {
@@ -42,7 +43,7 @@ router.post("/add", async (req, res) => {
         throw Error("Neplatný index velikosti pizzy: " + pizzaSizeIndex);
     }
     const data = await addPizzaOrder(login, pizzy[pizzaIndex], pizzy[pizzaIndex].sizes[pizzaSizeIndex]);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
@@ -52,35 +53,35 @@ router.post("/remove", async (req, res) => {
         throw Error("Nebyla předána objednávka");
     }
     const data = await removePizzaOrder(login, req.body?.pizzaOrder);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
 router.post("/lock", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await lockPizzaDay(login);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
 router.post("/unlock", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await unlockPizzaDay(login);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
 router.post("/finishOrder", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await finishPizzaOrder(login);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
 router.post("/finishDelivery", async (req, res) => {
     const login = getLogin(parseToken(req));
     const data = await finishPizzaDelivery(login, req.body.bankAccount, req.body.bankAccountHolder);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json({});
 });
 
@@ -90,7 +91,7 @@ router.post("/updatePizzaDayNote", async (req, res) => {
         throw Error("Poznámka může mít maximálně 100 znaků");
     }
     const data = await updatePizzaDayNote(login, req.body.note);
-    getWebsocket().emit("message", data);
+    getWebsocket().emit("message", await addVolatileData(data));
     res.status(200).json(data);
 });
 
@@ -101,7 +102,7 @@ router.post("/updatePizzaFee", async (req, res, next) => {
     }
     try {
         const data = await updatePizzaFee(login, req.body.login, req.body.text, req.body.price);
-        getWebsocket().emit("message", data);
+        getWebsocket().emit("message", await addVolatileData(data));
         res.status(200).json(data);
     } catch (e: any) { next(e) }
 });
diff --git a/server/src/routes/votingRoutes.ts b/server/src/routes/votingRoutes.ts
index 2bdeafd..b8e0da9 100644
--- a/server/src/routes/votingRoutes.ts
+++ b/server/src/routes/votingRoutes.ts
@@ -2,7 +2,6 @@ import express from "express";
 import { getLogin } from "../auth";
 import { parseToken } from "../utils";
 import { getUserVotes, updateFeatureVote } from "../voting";
-import { getWebsocket } from "../websocket";
 
 const router = express.Router();
 
@@ -19,7 +18,6 @@ router.post("/updateVote", async (req, res, next) => {
     }
     try {
         const data = await updateFeatureVote(login, req.body.option, req.body.active);
-        getWebsocket().emit("message", data);
         res.status(200).json(data);
     } catch (e: any) { next(e) }
 });
diff --git a/server/src/service.ts b/server/src/service.ts
index d04eb1f..7748e20 100644
--- a/server/src/service.ts
+++ b/server/src/service.ts
@@ -39,6 +39,17 @@ function getEmptyData(date?: Date): ClientData {
     };
 }
 
+/**
+ * Přidá k datům "dopočítaná" data, která nejsou přímo uložena v databázi.
+ * 
+ * @param data data z databáze
+ * @returns obohacená data
+ */
+export async function addVolatileData(data: ClientData): Promise<ClientData> {
+    data.todayWeekIndex = getDayOfWeekIndex(getToday());
+    return data;
+}
+
 /**
  * Vrátí veškerá klientská data pro předaný den, nebo aktuální den, pokud není předán.
  */
@@ -46,13 +57,13 @@ export async function getData(date?: Date): Promise<ClientData> {
     const targetDate = date ?? getToday();
     const dateString = formatDate(targetDate);
     const data: DayData = await storage.getData(dateString) || getEmptyData(date);
-    const clientData: ClientData = { ...data };
-    clientData.todayWeekIndex = getDayOfWeekIndex(getToday());
+    let clientData: ClientData = { ...data };
     clientData.menus = {
-        [Restaurants.SLADOVNICKA]: await getRestaurantMenu(Restaurants.SLADOVNICKA, targetDate),
-        [Restaurants.UMOTLIKU]: await getRestaurantMenu(Restaurants.UMOTLIKU, targetDate),
-        [Restaurants.TECHTOWER]: await getRestaurantMenu(Restaurants.TECHTOWER, targetDate),
+        [Restaurants.SLADOVNICKA]: await getRestaurantMenu(Restaurants.SLADOVNICKA, date),
+        [Restaurants.UMOTLIKU]: await getRestaurantMenu(Restaurants.UMOTLIKU, date),
+        [Restaurants.TECHTOWER]: await getRestaurantMenu(Restaurants.TECHTOWER, date),
     }
+    clientData = await addVolatileData(clientData);
     return clientData;
 }