.control-group{"data-bind" => "with: $data.textField($data,'#{@field_name}')"}
  %label.control-label= @field_name
  .controls
    %input{type: "text", id: "#{@field_name}", "data-bind" => "value: v" }

.control-group{"data-bind" => "with: $data.textField($data,'#{@field_name}')"}
  %label.control-label= @field_name
  .controls
    %input{type: "text", id: "#{@field_name}", "data-bind" => "value: v" }
    .errors{"data-bind" => "foreach: $data.errors"}
      %p.text-error(data-bind="text: $data")

Add back errors for text field.
Add back errors for text field.
