old_contents: # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # 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 ungettext_lazy
  
  from horizon import tables
  
  from senlin_dashboard import api
  
  
  class CreateReceiver(tables.LinkAction):
      name = "create"
      verbose_name = _("Create Receiver")
      url = "horizon:cluster:receivers:create"
      classes = ("ajax-modal", "btn-create")
      icon = "plus"
      ajax = True
  
  
  class DeleteReceiver(tables.DeleteAction):
  
      @staticmethod
      def action_present(count):
          return ungettext_lazy(
              u"Delete Receiver",
              u"Delete Receivers",
              count
          )
  
      @staticmethod
      def action_past(count):
          return ungettext_lazy(
              u"Deleted Receiver",
              u"Deleted Receivers",
              count
          )
  
      def delete(self, request, obj_id):
          api.senlin.receiver_delete(request, obj_id)
  
  
  def get_updated_time(object):
      return object.updated_at or None
  
  
  class ReceiversTable(tables.DataTable):
      name = tables.Column("name", verbose_name=_("Name"),
                           link="horizon:cluster:receivers:detail")
      type = tables.Column("type", verbose_name=_("Type"))
      cluster_id = tables.Column("cluster_id", verbose_name=_("Cluster ID"))
      action = tables.Column("action", verbose_name=_("Action"))
      created = tables.Column(
          "created_at",
          verbose_name=_("Created"),
      )
      updated = tables.Column(
          get_updated_time,
          verbose_name=_("Updated"),
      )
  
      class Meta(object):
          name = "receivers"
          verbose_name = _("Receivers")
          table_actions = (tables.FilterAction,
                           CreateReceiver,
                           DeleteReceiver,)
          row_actions = (DeleteReceiver,)
  
new_contents: # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from django.core.urlresolvers import reverse_lazy
  from django.utils.translation import ugettext_lazy as _
  from django.utils.translation import ungettext_lazy
  
  from horizon import tables
  
  from senlin_dashboard import api
  
  
  class CreateReceiver(tables.LinkAction):
      name = "create"
      verbose_name = _("Create Receiver")
      url = "horizon:cluster:receivers:create"
      classes = ("ajax-modal", "btn-create")
      icon = "plus"
      ajax = True
  
  
  class DeleteReceiver(tables.DeleteAction):
  
      @staticmethod
      def action_present(count):
          return ungettext_lazy(
              u"Delete Receiver",
              u"Delete Receivers",
              count
          )
  
      @staticmethod
      def action_past(count):
          return ungettext_lazy(
              u"Deleted Receiver",
              u"Deleted Receivers",
              count
          )
  
      def delete(self, request, obj_id):
          api.senlin.receiver_delete(request, obj_id)
  
  
  def get_updated_time(object):
      return object.updated_at or None
  
  
  def get_cluster_link(receiver):
      if receiver.cluster_id:
          return reverse_lazy('horizon:cluster:clusters:detail',
                              args=[receiver.cluster_id])
  
  
  class ReceiversTable(tables.DataTable):
      name = tables.Column("name", verbose_name=_("Name"),
                           link="horizon:cluster:receivers:detail")
      type = tables.Column("type", verbose_name=_("Type"))
      cluster_id = tables.Column('cluster_id',
                                 link=get_cluster_link,
                                 verbose_name=_("Cluster ID"))
      action = tables.Column("action", verbose_name=_("Action"))
      created = tables.Column(
          "created_at",
          verbose_name=_("Created"),
      )
      updated = tables.Column(
          get_updated_time,
          verbose_name=_("Updated"),
      )
  
      class Meta(object):
          name = "receivers"
          verbose_name = _("Receivers")
          table_actions = (tables.FilterAction,
                           CreateReceiver,
                           DeleteReceiver,)
          row_actions = (DeleteReceiver,)
  
subject: Add missing cluster link in receiver table