rails run function from button code example

Example: call controller method from button rails

<%= button_to "New", action: "new" %>
# => "<form method="post" action="/controller/new" class="button_to">
#      <input value="New" type="submit" />
#    </form>"

<%= button_to "New", new_articles_path %>
# => "<form method="post" action="/articles/new" class="button_to">
#      <input value="New" type="submit" />
#    </form>"

<%= button_to [:make_happy, @user] do %>
  Make happy <strong><%= @user.name %></strong>
<% end %>
# => "<form method="post" action="/users/1/make_happy" class="button_to">
#      <button type="submit">
#        Make happy <strong><%= @user.name %></strong>
#      </button>
#    </form>"

<%= button_to "New", { action: "new" }, form_class: "new-thing" %>
# => "<form method="post" action="/controller/new" class="new-thing">
#      <input value="New" type="submit" />
#    </form>"

<%= button_to "Create", { action: "create" }, remote: true, form: { "data-type" => "json" } %>
# => "<form method="post" action="/images/create" class="button_to" data-remote="true" data-type="json">
#      <input value="Create" type="submit" />
#      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
#    </form>"

<%= button_to "Delete Image", { action: "delete", id: @image.id },
                                method: :delete, data: { confirm: "Are you sure?" } %>
# => "<form method="post" action="/images/delete/1" class="button_to">
#      <input type="hidden" name="_method" value="delete" />
#      <input data-confirm='Are you sure?' value="Delete Image" type="submit" />
#      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
#    </form>"

<%= button_to('Destroy', 'http://www.example.com',
          method: "delete", remote: true, data: { confirm: 'Are you sure?', disable_with: 'loading...' }) %>
# => "<form class='button_to' method='post' action='http://www.example.com' data-remote='true'>
#       <input name='_method' value='delete' type='hidden' />
#       <input value='Destroy' type='submit' data-disable-with='loading...' data-confirm='Are you sure?' />
#       <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
#     </form>"
#