fix js errors, re #4367

app/controllers/consultation/admin.php

@@ -181,7 +181,7 @@ class Consultation_AdminController extends ConsultationController
                     'cancel-url'           => $this->indexURL(),
                     'default-room'         => $room,
                     'range-type'           => get_class($this->range),
-                    'slot-count_threshold' => self::SLOT_COUNT_THRESHOLD,
+                    'slot-count-threshold' => self::SLOT_COUNT_THRESHOLD,
                     'store-url'            => $this->storeURL(),
                     'with-responsible'     => $convertResponsibilities($responsible),
                 ])

resources/assets/javascripts/bootstrap/vue.js

@@ -20,6 +20,7 @@ STUDIP.ready(() => {
                     c.mounted = function (...args) {
                         if (
                             this.$el instanceof Element
+                            && this.$el.closest('.studip-dialog')
                             && this.$el.querySelector('[data-dialog-button]')
                         ) {
                             this.$el.closest('.studip-dialog')

resources/vue/components/ConsultationCreator.vue

@@ -24,7 +24,7 @@
                 <span class="required">{{ $gettext('Ort') }}</span>
 
                 <input required type="text" name="room"
-                       v-model="room"
+                       v-model.trim="room"
                        :placeholder="$gettext('Ort')">
             </label>
 
@@ -275,7 +275,7 @@
         </fieldset>
 
         <footer data-dialog-button>
-            <button class="accept button" :disabled="!confirmed">
+            <button class="accept button" :disabled="room.length === 0 || !confirmed">
                 {{ $gettext('Termin speichern') }}
             </button>
             <a :href="cancelUrl" class="cancel button" @click="evt => closeCreator(evt)">