Fix missing collapse/expand (rancher/rancher#2064)
Fix missing collapse/expand (rancher/rancher#2064)

vincent99/ui,nrvale0/ui,rancherio/ui,vincent99/ui,rancher/ui,rancher/ui,nrvale0/ui,vincent99/ui,westlywright/ui,pengjiang80/ui,lvuch/ui,rancher/ui,rancherio/ui,pengjiang80/ui,rancherio/ui,westlywright/ui,ubiquityhosting/rancher_ui,pengjiang80/ui,ubiquityhosting/rancher_ui,westlywright/ui,lvuch/ui,nrvale0/ui,ubiquityhosting/rancher_ui,lvuch/ui