household editor: allow to move without any household

src/Bundle/ChillPersonBundle/Resources/public/vuejs/HouseholdMembersEditor/components/Concerned.vue

@@ -1,7 +1,12 @@
 <template>
   <h2>{{ $t('household_members_editor.concerned.title') }}</h2>
 
-  <h3>{{ $t('household_members_editor.concerned.persons_to_positionnate') }}</h3>
+  <h3 v-if="needsPositionning">
+    {{ $t('household_members_editor.concerned.persons_to_positionnate') }}
+  </h3>
+  <h3 v-else>
+    {{ $t('household_members_editor.concerned.persons_leaving') }}
+  </h3>
 
   <div v-if="noPerson">
     <div class="alert alert-info">
@@ -40,7 +45,7 @@
             </ul>
           </div>
         </div>
-        <div class="item-row move_to">
+        <div v-if="needsPositionning" class="item-row move_to">
           <div class="item-col">
 
             <p class="move_hint">{{ $t('household_members_editor.concerned.move_to') }}:</p>
@@ -79,7 +84,7 @@
   </div>
 
 
-  <div class="positions">
+  <div v-if="needsPositionning" class="positions">
     <div 
       v-for="position in positions"
     >
@@ -159,6 +164,7 @@ export default {
       'concUnpositionned',
       'positions',
       'concByPosition',
+      'needsPositionning'
     ]),
     noPerson () {
       return this.$store.getters.persons.length === 0;