From 7bddcb877c917b9e7a91dab2695713c5e2a03706 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakob=20R=C3=B6hrl?= <jakob.roehrl@web.de>
Date: Tue, 22 Sep 2020 09:09:58 +0200
Subject: [PATCH 1/2] card title: prevent space and no text
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jakob Röhrl <jakob.roehrl@web.de>
---
 src/components/board/Stack.vue      | 2 +-
 src/components/card/CardSidebar.vue | 5 +++++
 src/components/cards/CardItem.vue   | 8 ++++++--
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/components/board/Stack.vue b/src/components/board/Stack.vue
index 2bfd73200..782d4255e 100644
--- a/src/components/board/Stack.vue
+++ b/src/components/board/Stack.vue
@@ -84,8 +84,8 @@
 						:disabled="stateCardCreating"
 						:placeholder="t('deck', 'Card name')"
 						required
+						pattern=".*\S+.*"
 						@keydown.esc="stopCardCreation">
-
 					<input v-show="!stateCardCreating"
 						class="icon-confirm"
 						type="submit"
diff --git a/src/components/card/CardSidebar.vue b/src/components/card/CardSidebar.vue
index deee23875..6f08d01ac 100644
--- a/src/components/card/CardSidebar.vue
+++ b/src/components/card/CardSidebar.vue
@@ -227,6 +227,7 @@ import {
 	getMonthNamesShort,
 } from '@nextcloud/l10n'
 import moment from '@nextcloud/moment'
+import { showError } from '@nextcloud/dialogs'
 
 const markdownIt = new MarkdownIt({
 	linkify: true,
@@ -464,6 +465,10 @@ export default {
 			this.descriptionSaving = false
 		},
 		updateTitle(newTitle) {
+			if (newTitle.trim === '') {
+				showError('Could not update card title')
+				return
+			}
 			this.$set(this.copiedCard, 'title', newTitle)
 			this.$store.dispatch('updateCardTitle', this.copiedCard).then(() => {
 				this.titleEditable = false
diff --git a/src/components/cards/CardItem.vue b/src/components/cards/CardItem.vue
index fd74ec6d9..de54cc705 100644
--- a/src/components/cards/CardItem.vue
+++ b/src/components/cards/CardItem.vue
@@ -43,8 +43,12 @@
 					class="dragDisabled"
 					@keyup.esc="cancelEdit"
 					@submit.prevent="finishedEdit(card)">
-					<input v-model="copiedCard.title" v-focus type="text">
-					<input type="button" class="icon-confirm" @click="finishedEdit(card)">
+					<input v-model="copiedCard.title"
+						v-focus
+						type="text"
+						required
+						pattern=".*\S+.*">
+					<input type="submit" value="" class="icon-confirm">
 				</form>
 
 				<DueDate v-if="!editing" :card="card" />

From ade0e787da7f351dabfded47743462bc36d2b1e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julius=20H=C3=A4rtl?= <jus@bitgrid.net>
Date: Wed, 23 Sep 2020 09:56:07 +0200
Subject: [PATCH 2/2] Add more descriptive error message if the title is empty
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Julius Härtl <jus@bitgrid.net>
---
 src/components/card/CardSidebar.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/card/CardSidebar.vue b/src/components/card/CardSidebar.vue
index 6f08d01ac..9d984d21f 100644
--- a/src/components/card/CardSidebar.vue
+++ b/src/components/card/CardSidebar.vue
@@ -466,7 +466,7 @@ export default {
 		},
 		updateTitle(newTitle) {
 			if (newTitle.trim === '') {
-				showError('Could not update card title')
+				showError(t('deck', 'The title cannot be empty.'))
 				return
 			}
 			this.$set(this.copiedCard, 'title', newTitle)