Replace deprecated ugettext_lazy and ungettext_lazy

The ugettext_lazy method and the ungettext_lazy method are both
deprecated since Django 3.0[1].

These were already replaced in Horizon repo by [2].

[1] https://docs.djangoproject.com/en/3.0/releases/3.0/#id3
[2] cd7c1b5110fe1f64cd9dfbeb1072b37912d0efee

Change-Id: Iee48af32956787cb4e16601fea34570f63df511c

heat_dashboard/content/resource_types/panel.py

@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 import horizon
 

heat_dashboard/content/resource_types/tables.py

@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import tables
 

heat_dashboard/content/resource_types/tabs.py

@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import tabs
 

heat_dashboard/content/resource_types/views.py

@@ -14,7 +14,7 @@
 import yaml
 
 from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import exceptions
 from horizon import tables

heat_dashboard/content/stacks/forms.py

@@ -17,7 +17,7 @@ import django
 from django.conf import settings
 from django.template.defaultfilters import filesizeformat
 from django.utils import html
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.views.decorators.debug import sensitive_variables
 
 from oslo_utils import strutils

heat_dashboard/content/stacks/panel.py

@@ -10,7 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 import horizon
 

heat_dashboard/content/stacks/tables.py

@@ -14,9 +14,9 @@ from django import urls
 
 from django.http import Http404
 from django.template.defaultfilters import title
+from django.utils.translation import gettext_lazy as _
+from django.utils.translation import ngettext_lazy
 from django.utils.translation import pgettext_lazy
-from django.utils.translation import ugettext_lazy as _
-from django.utils.translation import ungettext_lazy
 
 from heatclient import exc
 from horizon import messages
@@ -55,7 +55,7 @@ class CheckStack(tables.BatchAction):
 
     @staticmethod
     def action_present(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Check Stack",
             u"Check Stacks",
             count
@@ -63,7 +63,7 @@ class CheckStack(tables.BatchAction):
 
     @staticmethod
     def action_past(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Checked Stack",
             u"Checked Stacks",
             count
@@ -81,7 +81,7 @@ class SuspendStack(tables.BatchAction):
 
     @staticmethod
     def action_present(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Suspend Stack",
             u"Suspend Stacks",
             count
@@ -89,7 +89,7 @@ class SuspendStack(tables.BatchAction):
 
     @staticmethod
     def action_past(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Suspended Stack",
             u"Suspended Stacks",
             count
@@ -108,7 +108,7 @@ class ResumeStack(tables.BatchAction):
 
     @staticmethod
     def action_present(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Resume Stack",
             u"Resume Stacks",
             count
@@ -116,7 +116,7 @@ class ResumeStack(tables.BatchAction):
 
     @staticmethod
     def action_past(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Resumed Stack",
             u"Resumed Stacks",
             count
@@ -141,7 +141,7 @@ class ChangeStackTemplate(tables.LinkAction):
 class DeleteStack(tables.DeleteAction):
     @staticmethod
     def action_present(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Delete Stack",
             u"Delete Stacks",
             count
@@ -149,7 +149,7 @@ class DeleteStack(tables.DeleteAction):
 
     @staticmethod
     def action_past(count):
-        return ungettext_lazy(
+        return ngettext_lazy(
             u"Deleted Stack",
             u"Deleted Stacks",
             count

heat_dashboard/content/stacks/tabs.py

@@ -13,7 +13,7 @@
 import logging
 from operator import attrgetter
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import messages
 from horizon import tabs

heat_dashboard/content/stacks/views.py

@@ -18,7 +18,7 @@ import yaml
 from django.http import HttpResponse
 from django.urls import reverse
 from django.urls import reverse_lazy
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 import django.views.generic
 

heat_dashboard/content/template_generator/panel.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 import horizon
 

heat_dashboard/content/template_generator/views.py

@@ -12,7 +12,7 @@
 
 
 from django.http import HttpResponse  # noqa
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.views import generic
 
 from horizon.browsers.views import AngularIndexView

heat_dashboard/content/template_versions/panel.py

@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 import horizon
 

heat_dashboard/content/template_versions/tables.py

@@ -12,7 +12,7 @@
 # limitations under the License.
 
 from django.template import defaultfilters as filters
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import tables
 

heat_dashboard/content/template_versions/tabs.py

@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import messages
 from horizon import tabs

heat_dashboard/content/template_versions/views.py

@@ -12,7 +12,7 @@
 # limitations under the License.
 
 from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from horizon import exceptions
 from horizon import tables

heat_dashboard/enabled/_1610_project_orchestration_panel.py

@@ -10,7 +10,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from heat_dashboard import exceptions