使用haml在引导模式中创建simple\u表单

我想用 simple_form 在Ruby 2.5 on Rails(v5.1)的Bootstrap 3模式中 haml 在视图中。

我希望能够将提交按钮放在模式页脚中,但这会破坏 哈默尔 习俗。有什么解决办法吗?

情态动词

#addDataModelModal.modal.fade{"aria-hidden" => "true", "aria-labelledby" => "exampleModalLabel", role: "dialog", tabindex: "-1"}
  .modal-dialog{role: "document"}
    .modal-content
      .modal-header
        %h5#addDataModelModalLabel.modal-title Choose a Data Model
        %button.close{"aria-label" => "Close", "data-dismiss" => "modal", type: "button"}
          %span{"aria-hidden" => "true"} ×
      .modal-body
        .text-center
          = simple_form_for @project, :url => add_project_datastores_project_path, :method => 'post' do |f|
            = f.input :project_datastores, collection: @datastores, label_method: :name, value_method: :datastore_sid, prompt: "Select a Data Model"
            = f.submit 'Add Data Model', :class => 'pull-right btn btn-primary'
      .modal-footer
        %button.btn.btn-secondary{"data-dismiss" => "modal", type: "button"} Close
        .text-center