.col-sm-12 = f.label :descricao, 'Qual a sua proposta?*' = f.text_area :descricao, class: "form-control", rows: 3, id: 'review_text', style: 'resize: none;', maxlength: "#{@proposta.ppa.quantidade_de_caracteres_das_propostas.to_i}" = error_for @proposta, :descricao - content_for :js do javascript: $(document).ready(function() { var review_text = $("#review_text"); var counter = $("#body-count"); var max_length = "#{@proposta.ppa.quantidade_de_caracteres_das_propostas.to_i}"; counter.text(("Caracteres restantes: ") + (max_length - $(this).val().length)); review_text.keyup(function() { counter.text(("Caracteres restantes: ") + (max_length - $(this).val().length)); }); });