ruby on rails identifier error 1 : <p>Everytime i run this code i get an error can't find what i had did wrong it said something about synatic error tidentifier, expecting keyword_do or '{' or '('. Anyone has any suggestion on what it could be?</p>

<hr>

<p>_form.html.haml</p>

<pre><code> = simple_form_for @pin, html: { multipart: true } do |f|
    = if @pin.errors.any?
    #errors
    %h2
    = pluralize(@pin.errors.count, "error")
    prevented this pin from saving
    %ul
    - @pin.errors.full_messages.each do |msg|
        %li = msg

        .form-group
        = f.input :title, input_html: { class: 'form-control' }

        .form-group
        = f.input :description, input_html: { class: 'form-control' }

        = f.button :submit, class: "btn btn-primary"
</code></pre>
