-if flash[:errors].nil?
  -@post.errors.each do |error|
    .error=error
%form{:action => "/admin/post", :method => :post}
  .fields
    %input{:type => :hidden, :name => "_method", :value => :put}=""
    =(haml :admin_post_edit, :layout => nil)
    .buttons
      %button{:type => :submit}="Create"
      %button{:type => :submit, :formmethod => :get,
        :formaction => '/admin/post'}="Back"