form_template.haml

- @form[:hidden_fields].each do |f|
  %input{ type: 'hidden', name: f[:name], value: f[:value] }<

- @form[:visible_fields].each do |field|
  - class_suffix = 'has-error' if field[:errors]
  .form-group{ class: class_suffix }<
    - if field[:type] == 'checkbox'
      %label.col-md-4.control-label<= field[:label]
      .col-md-offset-1.col-md-4<
        .checkbox<
          - if field[:checked]
            %input{ type: 'checkbox', name: field[:name], checked: 'checked' }<
          - else
            %input{ type: 'checkbox', name: field[:name] }<
    - elsif field[:type] == 'select'
      %label.col-md-4.control-label<= field[:label]
      .col-md-4<
        %select.form-control{ name: field[:name] }<
          - field[:options].each do |opt|
            - if opt[:selected]
              %option{ value: opt[:value], selected: 'selected' }<= opt[:text]
            - else
              %option{ value: opt[:value] }<= opt[:text]
    - else
      %label.col-md-4.control-label<= field[:label]
      .col-md-4<
        %input.form-control{ type: field[:type],
          name: field[:name],
          value: field[:value] }<
      - if field[:errors]
        %p.help-block.error<
          - field[:errors].each do |err|
            = err
            %br<
.form-group<
  .col-sm-offset-4.col-sm-10<
    %button.btn.btn-default{ type: 'submit', value: 'submit' }< Submit

website_controller.rb

  # @param record [Hash]
  # @return [Hash]
  def form_content(record)
    form_content = {}
    form_content[:hidden_fields] = []
    form_content[:visible_fields] = []
    record.each_pair do |key, value|
      case key.to_s
      when 'id' then
        next
      when %r{enabled$} then
        element = { label: key.to_s, type: 'checkbox', name: key.to_s }
        element[:checked] = 'checked' if value
        form_content[:visible_fields].push(element)
      when %r{(user)} then
        element = { label: key.to_s, type: 'select', name: "#{key}_id" }
        element[:options] = []
        element[:options].push(value: value['id'], text: value['name'],
                               selected: 'selected')
        @users.each do |u|
          element[:options].push(value: u[1]['id'], text: u[1]['name'])
        end
        form_content[:visible_fields].push(element)
      when %r{ed_at$} then
        next
      else
        elem = { label: key.to_s, type: 'text', name: key.to_s, value: value }
        form_content[:visible_fields].push(elem)
      end
    end
    form_content
  end