From 207fa7984cd5d9aac1f3574b95703a1f94089ad7 Mon Sep 17 00:00:00 2001
From: Michael Geers <michael@geers.tv>
Date: Mon, 11 May 2026 10:30:36 +0200
Subject: [PATCH] Grid charge: fix 0 cost limit (#29817)

---
 assets/js/components/Loadpoints/SettingsModal.vue |  4 ++--
 tests/smart-cost.spec.ts                          | 11 +++++++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/assets/js/components/Loadpoints/SettingsModal.vue b/assets/js/components/Loadpoints/SettingsModal.vue
index e3a11a253..82e2e3640 100644
--- a/assets/js/components/Loadpoints/SettingsModal.vue
+++ b/assets/js/components/Loadpoints/SettingsModal.vue
@@ -10,7 +10,7 @@
 	>
 		<div class="container">
 			<SmartCostLimit
-				:current-limit="loadpoint?.smartCostLimit || null"
+				:current-limit="loadpoint?.smartCostLimit ?? null"
 				:last-limit="loadpoint?.lastSmartCostLimit"
 				:smart-cost-type="smartCostType"
 				:currency="currency"
@@ -22,7 +22,7 @@
 				class="mt-2 mb-4"
 			/>
 			<SmartFeedInPriority
-				:current-limit="loadpoint?.smartFeedInPriorityLimit || null"
+				:current-limit="loadpoint?.smartFeedInPriorityLimit ?? null"
 				:last-limit="loadpoint?.lastSmartFeedInPriorityLimit"
 				:currency="currency"
 				:loadpoint-id="id"
diff --git a/tests/smart-cost.spec.ts b/tests/smart-cost.spec.ts
index b7a359629..d0cbfe9d0 100644
--- a/tests/smart-cost.spec.ts
+++ b/tests/smart-cost.spec.ts
@@ -55,11 +55,18 @@ test.describe("smart cost limit", async () => {
     const modal = page.getByTestId("loadpoint-settings-modal");
     await expectModalVisible(modal);
     await modal.getByLabel("Enable limit").check();
-    await modal.getByLabel("Price limit").selectOption("≤ 10.0 ct/kWh");
+    await modal.getByLabel("Price limit").selectOption("≤ 0.0 ct/kWh");
     await expect(modal.getByTestId("active-hours")).toHaveText("Active time");
     await modal.getByLabel("Close").click();
     await expectModalHidden(modal);
     await expect(page.getByTestId("vehicle-status-charger")).toHaveText("Charging…");
-    await expect(page.getByTestId("vehicle-status-smartcost")).toHaveText("≤ 10.0 ct");
+    await expect(page.getByTestId("vehicle-status-smartcost")).toHaveText("≤ 0.0 ct");
+
+    // Reload to force a fresh mount of the loadpoint components
+    await page.reload();
+    await page.getByTestId("loadpoint-settings-button").nth(1).click();
+    await expectModalVisible(modal);
+    await expect(modal.getByLabel("Enable limit")).toBeChecked();
+    await expect(modal.getByLabel("Price limit")).toContainText("≤ 0.0 ct/kWh");
   });
 });