apps/workbench/app/controllers/virtual_machines_controller.rb

   1 class VirtualMachinesController < ApplicationController
   2   def index
   3     @objects ||= model_class.all
   4     @vm_logins = {}
   5     if @objects.andand.first
   6       Link.where(tail_uuid: current_user.uuid,
   7                  head_uuid: @objects.collect(&:uuid),
   8                  link_class: 'permission',
   9                  name: 'can_login').
  10         each do |perm_link|
  11         if perm_link.properties.andand[:username]
  12           @vm_logins[perm_link.head_uuid] ||= []
  13           @vm_logins[perm_link.head_uuid] << perm_link.properties[:username]
  14         end
  15       end
  16       @objects.each do |vm|
  17         vm.current_user_logins = @vm_logins[vm.uuid].andand.compact || []
  18       end
  19     end
  20     super
  21   end
  22 end