Created a new detail view for volumes (like instance details).

  * fixes bug 944497 and fixes bug 953464.

Change-Id: Idea17ab07f4fa46b72af6b54017899cbfe7e6ef0

2 files changed, 7 insertions, 4 deletions

diff --git a/horizon/tabs/base.py b/horizon/tabs/base.py
index 5d7be93f5..9da913a5c 100644
--- a/horizon/tabs/base.py
+++ b/horizon/tabs/base.py
@@ -14,6 +14,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import sys
+
 from django.template import TemplateSyntaxError
 from django.template.loader import render_to_string
 from django.utils.datastructures import SortedDict
@@ -261,8 +263,9 @@ class Tab(html.HTMLElement):
             return ''
         try:
             context = self.get_context_data(self.request)
-        except Exception as exc:
-            raise TemplateSyntaxError(exc)
+        except:
+            exc_type, exc_value, exc_traceback = sys.exc_info()
+            raise TemplateSyntaxError, exc_value, exc_traceback
         return render_to_string(self.get_template_name(self.request), context)
 
     def get_id(self):
diff --git a/horizon/tabs/views.py b/horizon/tabs/views.py
index dfe81bce0..ca80467e7 100644
--- a/horizon/tabs/views.py
+++ b/horizon/tabs/views.py
@@ -20,8 +20,8 @@ class TabView(generic.TemplateView):
 
     def __init__(self):
         if not self.tab_group_class:
-            raise AttributeError("You must set the tab_group attribute on %s."
-                                 % self.__class__.__name__)
+            raise AttributeError("You must set the tab_group_class attribute "
+                                 "on %s." % self.__class__.__name__)
 
     def get_tabs(self, request, *args, **kwargs):
         return self.tab_group_class(request, **kwargs)