Bump to 4.18.1

Including fixes for previous commit

src/pretix/__init__.py

@@ -19,4 +19,4 @@
 # You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
 # <https://www.gnu.org/licenses/>.
 #
-__version__ = "4.18.0"
+__version__ = "4.18.1"

src/pretix/static/pretixpresale/js/widget/widget.js

@@ -499,6 +499,9 @@ Vue.component('item', {
     mounted: function () {
         if (this.$refs.variations) {
             this.$refs.variations.hidden = !this.expanded;
+            if (!this.expanded) {
+                this.$refs.variations.style.maxHeight = '0px';
+            }
             this.$refs.variations.addEventListener('transitionend', function (event) {
                 if (this.style.maxHeight && this.style.maxHeight != '0px') {
                     this.style.maxHeight = 'none';

src/pretix/static/pretixpresale/scss/widget.scss

@@ -373,7 +373,6 @@
 
   .pretix-widget-item-variations {
     overflow: hidden;
-    max-height: 0;
     padding-top: 0;
     padding-bottom: 0;
     margin-top: 0;