let not selectable-list know about getKey prop

src/components/list/list.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="list">
     <div v-for="item in items" class="list-item" :key="getKey(item)">
-      <slot name="item" :item="item" />
+      <slot name="item" :item="item" :keyVal="getKey(item)" />
     </div>
     <div class="list-empty-content faint" v-if="items.length === 0">
       <slot name="empty" />

src/components/selectable_list/selectable_list.js

@@ -13,10 +13,9 @@ const SelectableList = {
     }
   },
   methods: {
-    toggle (checked, item) {
-      const oldChecked = this.isSelected(item)
+    toggle (checked, key) {
+      const oldChecked = this.isSelected(key)
       if (checked !== oldChecked) {
-        const key = this.getKey(item)
         if (checked) {
           this.selected.push(key)
         } else {
@@ -24,8 +23,8 @@ const SelectableList = {
         }
       }
     },
-    isSelected (item) {
-      return this.selected.indexOf(this.getKey(item)) !== -1
+    isSelected (key) {
+      return this.selected.indexOf(key) !== -1
     }
   }
 }

src/components/selectable_list/selectable_list.vue

@@ -1,9 +1,9 @@
 <template>
   <List class="selectable-list" :items="items" :getKey="getKey">
     <template slot="item" scope="p">
-      <div class="selectable-list-item-inner" :class="{ 'selectable-list-item-selected-inner': isSelected(p.item) }">
+      <div class="selectable-list-item-inner" :class="{ 'selectable-list-item-selected-inner': isSelected(p.keyVal) }">
         <div class="selectable-list-checkbox-wrapper">
-          <Checkbox :checked="isSelected(p.item)" @change="checked => toggle(checked, p.item)" />
+          <Checkbox :checked="isSelected(p.keyVal)" @change="checked => toggle(checked, p.keyVal)" />
         </div>
         <slot name="item" :item="p.item" />
       </div>