Fix example codes. The default autocomplete specification is off fo…

…r helpers that build hidden type input tags. [skip ci]

actionview/lib/action_view/helpers/date_helper.rb

@@ -1149,7 +1149,7 @@ def prompt_option_tag(type, options)
 
         # Builds hidden input tag for date part and value.
         #  build_hidden(:year, 2008)
-        #  => "<input id="post_written_on_1i" name="post[written_on(1i)]" type="hidden" value="2008" />"
+        #  => "<input type=\"hidden\" id=\"date_year\" name=\"date[year]\" value=\"2008\" autocomplete=\"off\" />\n"
         def build_hidden(type, value)
           select_options = {
             type: "hidden",

actionview/lib/action_view/helpers/form_tag_helper.rb

@@ -294,14 +294,14 @@ def label_tag(name = nil, content_or_options = nil, options = nil, &block)
       #
       # ==== Examples
       #   hidden_field_tag 'tags_list'
-      #   # => <input id="tags_list" name="tags_list" type="hidden" />
+      #   # => <input type=\"hidden\" name=\"tags_list\" id=\"tags_list\" autocomplete=\"off\" />
       #
       #   hidden_field_tag 'token', 'VUBJKB23UIVI1UU1VOBVI@'
-      #   # => <input id="token" name="token" type="hidden" value="VUBJKB23UIVI1UU1VOBVI@" />
+      #   # => <input type=\"hidden\" name=\"token\" id=\"token\" value=\"VUBJKB23UIVI1UU1VOBVI@\" autocomplete=\"off\" />
       #
       #   hidden_field_tag 'collected_input', '', onchange: "alert('Input collected!')"
-      #   # => <input id="collected_input" name="collected_input" onchange="alert('Input collected!')"
-      #   #    type="hidden" value="" />
+      #   # => <input type=\"hidden\" name=\"collected_input\" id=\"collected_input\"
+      #        value=\"\" onchange=\"alert(&#39;Input collected!&#39;)\" autocomplete=\"off\" />
       def hidden_field_tag(name, value = nil, options = {})
         text_field_tag(name, value, options.merge(type: :hidden, autocomplete: "off"))
       end

actionview/lib/action_view/helpers/url_helper.rb

@@ -276,20 +276,20 @@ def link_to(name = nil, options = nil, html_options = nil, &block)
       #   <%= button_to "New", action: "new" %>
       #   # => "<form method="post" action="/controller/new" class="button_to">
       #   #      <button type="submit">New</button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6" autocomplete="off"/>
       #   #    </form>"
       #
       #   <%= button_to "New", new_article_path %>
       #   # => "<form method="post" action="/articles/new" class="button_to">
       #   #      <button type="submit">New</button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6" autocomplete="off"/>
       #   #    </form>"
       #
       #   <%= button_to "New", new_article_path, params: { time: Time.now  } %>
       #   # => "<form method="post" action="/articles/new" class="button_to">
       #   #      <button type="submit">New</button>
       #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
-      #   #      <input type="hidden" name="time" value="2021-04-08 14:06:09 -0500">
+      #   #      <input type="hidden" name="time" value="2021-04-08 14:06:09 -0500" autocomplete="off">
       #   #    </form>"
       #
       #   <%= button_to [:make_happy, @user] do %>
@@ -299,35 +299,35 @@ def link_to(name = nil, options = nil, html_options = nil, &block)
       #   #      <button type="submit">
       #   #        Make happy <strong><%= @user.name %></strong>
       #   #      </button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"  autocomplete="off"/>
       #   #    </form>"
       #
       #   <%= button_to "New", { action: "new" }, form_class: "new-thing" %>
       #   # => "<form method="post" action="/controller/new" class="new-thing">
       #   #      <button type="submit">New</button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"  autocomplete="off"/>
       #   #    </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">
       #   #      <button type="submit">Create</button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"  autocomplete="off"/>
       #   #    </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" />
       #   #      <button data-confirm='Are you sure?' type="submit">Delete Image</button>
-      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #      <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6" autocomplete="off"/>
       #   #    </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' />
       #   #       <button type='submit' data-disable-with='loading...' data-confirm='Are you sure?'>Destroy</button>
-      #   #       <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6"/>
+      #   #       <input name="authenticity_token" type="hidden" value="10f2163b45388899ad4d5ae948988266befcb6c3d1b2451cf657a0c293d605a6" autocomplete="off"/>
       #   #     </form>"
       #   #
       def button_to(name = nil, options = nil, html_options = nil, &block)