fix comment not sent & add info message for empty linked features

src/components/Feature/Detail/FeatureComments.vue

@@ -207,10 +207,12 @@ export default {
       'user',
       'isOnline',
     ]),
-
     ...mapGetters([
       'permissions',
     ]),
+    ...mapState('feature', [
+      'currentFeature',
+    ]),
 
     DJANGO_BASE_URL() {
       return this.$store.state.configuration.VUE_APP_DJANGO_BASE;
@@ -231,14 +233,14 @@ export default {
       if (this.validateForm()) {
         featureAPI
           .postComment({
-            featureId: this.$route.params.slug_signal,
+            featureId: this.currentFeature.feature_id,
             comment: this.comment_form.comment.value,
           })
           .then((response) => {
             if (response && this.comment_form.attachment_file.file) {
               featureAPI
                 .postCommentAttachment({
-                  featureId: this.$route.params.slug_signal,
+                  featureId: this.currentFeature.feature_id,
                   file: this.comment_form.attachment_file.file,
                   fileName: this.comment_form.attachment_file.fileName,
                   title: this.comment_form.attachment_file.title,

src/components/Feature/Detail/FeatureTable.vue

@@ -115,6 +115,13 @@
             {{ link.feature_to.created_on }})
           </td>
         </tr>
+        <tr v-if="linked_features.length === 0">
+          <td>
+            <em>
+              Aucune liaison associée au signalement.
+            </em>
+          </td>
+        </tr>
       </tbody>
     </table>
   </div>