Don't escape request.get_full_path() in Django1.8

In Django1.8, request.get_full_path() method now escapes
unsafe characters.

Disable the urlquote for containers table when running
in Django1.8.

Closes-Bug: #1482958
Partially Implements: blueprint django18

Change-Id: I4b2051942618ec3b9262a26e2027f17ecb589eb8

openstack_dashboard/dashboards/project/containers/tables.py

@@ -13,6 +13,7 @@
 #    under the License.
 import logging
 
+import django
 from django import shortcuts
 from django import template
 from django.template import defaultfilters as filters
@@ -35,6 +36,14 @@
 LOADING_IMAGE = '<img src="/static/dashboard/img/loading.gif" />'
 
 
+def _escape_full_url(url):
+    # NOTE (lhcheng): In Django 1.8, HttpRequest.get_full_path()
+    # method now escapes unsafe characters
+    if django.VERSION < (1, 8):
+        return http.urlquote(url)
+    return url
+
+
 class ViewContainer(tables.LinkAction):
     name = "view"
     verbose_name = _("View Details")
@@ -282,7 +291,7 @@ def get_object_id(self, container):
 
     def get_absolute_url(self):
         url = super(ContainersTable, self).get_absolute_url()
-        return http.urlquote(url)
+        return _escape_full_url(url)
 
     def get_full_url(self):
         """Returns the encoded absolute URL path with its query string.
@@ -293,7 +302,7 @@ def get_full_url(self):
 
         """
         url = super(ContainersTable, self).get_full_url()
-        return http.urlquote(url)
+        return _escape_full_url(url)
 
 
 class ViewObject(tables.LinkAction):
@@ -351,7 +360,7 @@ def delete(self, request, obj_id):
 
     def get_success_url(self, request):
         url = super(DeleteObject, self).get_success_url(request)
-        return http.urlquote(url)
+        return _escape_full_url(url)
 
 
 class DeleteMultipleObjects(DeleteObject):
@@ -453,7 +462,7 @@ class Meta(object):
 
     def get_absolute_url(self):
         url = super(ObjectsTable, self).get_absolute_url()
-        return http.urlquote(url)
+        return _escape_full_url(url)
 
     def get_full_url(self):
         """Returns the encoded absolute URL path with its query string.
@@ -464,4 +473,4 @@ def get_full_url(self):
 
         """
         url = super(ObjectsTable, self).get_full_url()
-        return http.urlquote(url)
+        return _escape_full_url(url)