RemoveModalForm refactoring

* wraps generic request processing logic into RemoveModalForm
* adds delete action to intervention detail compensations.html
* fixes rendering of deleted compensations in intervention detail view

intervention/templates/intervention/detail/includes/compensations.html

@@ -4,7 +4,7 @@
         <div class="row">
             <div class="col-sm-6">
                 <h5>
-                    <span class="badge badge-light">{{intervention.compensations.count}}</span>
+                    <span class="badge badge-light">{{compensations.count}}</span>
                     {% trans 'Compensations' %}
                 </h5>
             </div>
@@ -30,10 +30,13 @@
                 <th scope="col">
                     {% trans 'Title' %}
                 </th>
+                <th scope="col">
+                    {% trans 'Action' %}
+                </th>
             </tr>
             </thead>
             <tbody>
-            {% for comp in intervention.compensations.all %}
+            {% for comp in compensations %}
             <tr>
                 <td class="align-middle">
                     <a href="{% url 'compensation:open' comp.id %}">
@@ -41,6 +44,11 @@
                     </a>
                 </td>
                 <td class="align-middle">{{ comp.title }}</td>
+                <td>
+                    <button data-form-url="{% url 'compensation:remove' comp.id %}" class="btn btn-default btn-modal" title="{% trans 'Remove compensation' %}">
+                        {% fa5_icon 'trash' %}
+                    </button>
+                </td>
             </tr>
             {% endfor %}
             </tbody>

intervention/views.py

@@ -124,7 +124,13 @@ def open_view(request: HttpRequest, id: str):
 
     """
     template = "intervention/detail/view.html"
+
+    # Fetch data, filter out deleted related data
     intervention = get_object_or_404(Intervention, id=id)
+    compensations = intervention.compensations.filter(
+        deleted_on=None,
+        deleted_by=None,
+    )
     has_access = intervention.has_access(user=request.user)
 
     geom_form = SimpleGeomForm(
@@ -133,6 +139,7 @@ def open_view(request: HttpRequest, id: str):
 
     context = {
         "intervention": intervention,
+        "compensations": compensations,
         "has_access": has_access,
         "geom_form": geom_form,
     }