FRAMEWORK » RUBY_ON_RAILS » TUTORIAL

Edit form

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ruby

## app/controllers/articles_controller.rb
## Between new and create
def edit
  @article = Article.find(params[:id])
end

erb

<!-- /home/mateus/Projects/blog/app/views/articles/edit.html.erb -->
<h1>Edit article</h1>

<%= form_with(model: @article, local: true) do |form| %>

  <% if @article.errors.any? %>
    <div id="error_explanation">
      <h2>
        <%= pluralize(@article.errors.count, "error") %> prohibited
        this article from being saved:
      </h2>
      <ul>
        <% @article.errors.full_messages.each do |msg| %>
          <li><%= msg %></li>
        <% end %>
      </ul>
    </div>
  <% end %>

  <p>
    <%= form.label :title %><br>
    <%= form.text_field :title %>
  </p>

  <p>
    <%= form.label :text %><br>
    <%= form.text_area :text %>
  </p>

  <p>
    <%= form.submit %>
  </p>

<% end %>

<%= link_to 'Back', articles_path %>