Distributions : correction affichage nombre de commandes erroné

backend/views/distribution/index.php

@@ -179,7 +179,8 @@ $this->setPageTitle('Distributions') ;
                             <div class="info-box-content">
                                 <span class="info-box-text">
                                     {{ countOrders }} Commande<span v-if="countOrders > 1">s</span><br /><br />
-                                    <a :href="distribution.url_report" class="btn btn-default" v-if="orders.length">Télécharger (PDF)</a>
+                                    <a href="#" class="btn btn-default" disabled="disabled" v-if="countOrders == 0">Télécharger (PDF)</a>
+                                    <a :href="distribution.url_report" class="btn btn-default" v-else>Télécharger (PDF)</a>
                                 </span>
                             </div>
                         </div>

backend/web/js/vuejs/distribution-index.js

@@ -115,15 +115,16 @@ var app = new Vue({
                     
                     this.oneDistributionWeekActive = response.data.one_distribution_week_active ;
                     
+                    this.countOrders = 0 ;
                     if(response.data.orders) {
                         this.orders = response.data.orders ;
                         
-                        this.countOrders = 0 ;
                         for(i=0 ; i < this.orders.length ; i++) {
                             if(!this.orders[i].date_delete) {
                                 this.countOrders ++ ;
                             }
                         }
+                        
                     }
                     else {
                         this.orders = [] ;