Merge pull request #344 from pcoder/bug/3256/view_details_500_error

Bug/3256/view details 500 error

hosting/templates/hosting/order_detail.html

@@ -4,7 +4,20 @@
 {% block content %} 
 
 <div class="order-detail-container">
+   {% if messages %}
     <div class="row">
+        <div class="col-xs-12 col-md-8 col-md-offset-2">
+            <br/>
+                <div class="alert alert-warning">
+                    {% for message in messages %}
+                    <span>{{ message }}</span>
+                    {% endfor %}
+                </div>
+        </div>
+    </div>
+    {% endif %}
+    {% if not error %}
+    <div class="row">  
         <div class="col-xs-12 col-md-8 col-md-offset-2">
     		<div class="invoice-title">
     			<h2>{% trans "Invoice"%}</h2><h3 class="pull-right">{% trans "Order #"%} {{order.id}}</h3>
@@ -66,5 +79,6 @@
             {% endif %}
         </div>
     </div>
+    {% endif %}
 </div>
 {%endblock%}

hosting/templates/hosting/orders.html

@@ -33,9 +33,8 @@
                                 {% endif %}
                                 </td>
                                 <td>
-                                    <button type="button" class="btn btn-default"><a
+                                    <a class="btn btn-default"
                                             href="{% url 'hosting:orders' order.id %}">{% trans "View Detail"%}</a>
-                                    </button>
                                     <button type="button" class="btn btn-default" data-toggle="modal"
                                             data-target="#Modal{{ order.id }}"><a
                                             href="#">{% trans "Cancel Order"%}</a>

hosting/views.py

@@ -35,7 +35,7 @@ from opennebula_api.serializers import VirtualMachineSerializer,\
 
 
 from oca.exceptions import OpenNebulaException
-from oca.pool import WrongNameError
+from oca.pool import WrongNameError, WrongIdError
 
 CONNECTION_ERROR = "Your VMs cannot be displayed at the moment due to a backend \
                     connection error. please try again in a few minutes."
@@ -583,8 +583,15 @@ class OrdersHostingDetailView(PermissionRequiredMixin, LoginRequiredMixin, Detai
         try:
             vm = manager.get_vm(obj.vm_id)
             context['vm'] = VirtualMachineSerializer(vm).data
+        except WrongIdError:
+            messages.error(self.request,
+                           'The VM you are looking for is unavailable at the moment. \
+                            Please contact Data Center Light support.'
+                           )
+            self.kwargs['error'] = 'WrongIdError'
+            context['error'] = 'WrongIdError'
         except ConnectionRefusedError:
-            messages.error(request,
+            messages.error(self.request,
                            'In order to create a VM, you need to create/upload your SSH KEY first.'
                            )
         return context

opennebula_api/models.py

@@ -2,7 +2,7 @@ import oca
 import socket
 import logging
 
-from oca.pool import WrongNameError
+from oca.pool import WrongNameError, WrongIdError
 from oca.exceptions import OpenNebulaException
 
 from django.conf import settings
@@ -204,6 +204,8 @@ class OpenNebulaManager():
         try:
             vm_pool = self._get_vm_pool()
             return vm_pool.get_by_id(vm_id)
+        except WrongIdError:
+            raise WrongIdError
         except:
             raise ConnectionRefusedError
 
@@ -449,7 +451,6 @@ class OpenNebulaManager():
         """
         # TODO: Check if we can remove this first try because we basically just
         # raise the possible Errors 
-
         try:
             open_user = self._get_user(user)
             try: