déplace la modale dans un template inclus

src/PotageBundle/Resources/views/Legume/delete-modal.html.twig

+
+<div class="modal modal-{{ legume.id }} fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
+    <div class="modal-dialog" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Effacer le légume n°{{ legume.id }}</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <p>Cette action n'est pas réversible. Souhaitez-vous continuer ?</p>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
+                <a class="btn btn-danger" role="button" href="{{ path('potage_legume_delete', {'id': legume.id }) }}">
+                    Oui, effacer !
+                </a>
+            </div>
+        </div>
+    </div>
+</div>

src/PotageBundle/Resources/views/Legume/read.html.twig

@@ -62,30 +62,8 @@
                     <td>{{ legume.prixUnitaire }} €/{{ legume.unite }}</td>
                     <td>
                         <a class="btn btn-primary btn-sm" role="button" href="{{ path('potage_legume_update', {'id': legume.id }) }}">Editer</a>
-
                         <a class="btn btn-danger btn-sm" role="button" href="#" id="btn-{{ legume.id }}">Effacer</a>
-                        <div class="modal modal-{{ legume.id }} fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
-                            <div class="modal-dialog" role="document">
-                                <div class="modal-content">
-                                    <div class="modal-header">
-                                        <h5 class="modal-title">Effacer le légume n°{{ legume.id }}</h5>
-                                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                                            <span aria-hidden="true">&times;</span>
-                                        </button>
-                                    </div>
-                                    <div class="modal-body">
-                                        <p>Cette action n'est pas réversible. Souhaitez-vous continuer ?</p>
-                                    </div>
-                                    <div class="modal-footer">
-                                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
-                                        <a class="btn btn-danger" role="button" href="{{ path('potage_legume_delete', {'id': legume.id }) }}">
-                                            Oui, effacer !
-                                        </a>
-                                    </div>
-                                </div>
-                            </div>
-                        </div>
-
+                        {% include '@Potage/Legume/delete-modal.html.twig' %}
                     </td>
                 </tr>
             {% endfor %}