removed extra lines

Signed-off-by: Ishant <ishantgupta777@gmail.com>

src/components/navigation/AppNavigationBoard.vue

@@ -189,6 +189,17 @@ export default {
 
 					actions.push({
 						action: () => {
+							OC.dialogs.confirmDestructive(
+								t('deck', 'Are you sure you want to delete the board {title}? This will delete all the data of this board.', { title: this.board.title }),
+								t('deck', 'Delete the board?'),
+								{
+									type: OC.dialogs.YES_NO_BUTTONS,
+									confirm: t('deck', 'Delete'),
+									confirmClasses: 'error',
+									cancel: t('deck', 'Cancel'),
+								},
+								(result) => {
+									if (result) {
 										this.hideMenu()
 										this.loading = true
 										this.boardApi.deleteBoard(this.board)
@@ -199,6 +210,11 @@ export default {
 													this.$store.dispatch('removeBoard', this.board)
 												}, 7000)
 											})
+									}
+								},
+								true
+							)
+
 						},
 						icon: 'icon-delete',
 						text: t('deck', 'Delete board'),