changed the way tab-switcher works to avoid removing/adding nodes since that

seems to cause issues, instead hiding nodes with css.

src/components/tab_switcher/tab_switcher.jsx

 import Vue from 'vue'
 
-// FIXME: This doesn't like v-if directly inside the tab's contents, breaks vue really bad
-
 import './tab_switcher.scss'
 
 export default Vue.component('tab-switcher', {
@@ -27,11 +25,14 @@ export default Vue.component('tab-switcher', {
             }
             return (<button onClick={this.activateTab(index)} class={ classes.join(' ') }>{slot.data.attrs.label}</button>)
           });
-    const contents = (
-      <div>
-        {this.$slots.default.filter(slot => slot.data)[this.active]}
-      </div>
-    );
+    const contents = this.$slots.default.filter(_=>_.data).map(( slot, index ) => {
+      const active = index === this.active
+      return (
+        <div class={active ? 'active' : 'hidden'}>
+          {slot}
+        </div>
+      )
+    });
     return (
       <div class="tab-switcher">
         <div class="tabs">
@@ -40,7 +41,7 @@ export default Vue.component('tab-switcher', {
         <div class="contents">
           {contents}
         </div>
-      </div>
-    )
+        </div>
+      )
   }
 })

src/components/tab_switcher/tab_switcher.scss

 @import '../../_variables.scss';
 
 .tab-switcher {
+  .contents {
+    .hidden {
+      display: none;
+    }
+  }
   .tabs {
     display: flex;
     position: relative;