Fix config meta page

middleman-core/lib/middleman-core/extension_manager.rb

@@ -3,13 +3,14 @@ module Middleman
     extend Forwardable
 
     def_delegator :@app, :logger
-    def_delegators :@activated, :[]
+    def_delegators :@activated, :[], :each
 
     def initialize(app)
       @app = app
       @activated = {}
 
       manager = self
+
       {
         before_sitemap: :before_sitemap,
         initialized: :before_configuration

middleman-core/lib/middleman-core/extensions.rb

@@ -106,7 +106,7 @@ module Middleman
       # A flattened list of all extensions which are automatically activated
       # @return [Array<Symbol>] A list of extension names which are automatically activated.
       def auto_activated
-        @auto_activate.values.flat_map(&:name)
+        @auto_activate.values.map(&:to_a).flatten.map(&:name)
       end
 
       # @api private

middleman-core/lib/middleman-core/meta_pages.rb

@@ -61,9 +61,13 @@ module Middleman
       def config(_)
         global_config = @middleman.config.all_settings.map { |c| ConfigSetting.new(c) }
         extension_config = {}
+        auto_activated_config = {}
 
         @middleman.extensions.each do |ext_name, extension|
-          next if ::Middleman::Extension.auto_activated.include? ext_name
+          if ::Middleman::Extensions.auto_activated.include? ext_name
+            auto_activated_config[ext_name] = extension_options(extension)
+            next
+          end
 
           if extension.is_a?(Hash)
             # Multiple instance extension
@@ -82,6 +86,7 @@ module Middleman
         template('config.html.erb',
                  global_config: global_config,
                  extension_config: extension_config,
+                 auto_activated_config: auto_activated_config,
                  registered_extensions: Middleman::Extensions.registered.dup)
       end
 

middleman-core/lib/middleman-core/meta_pages/templates/config.html.erb

@@ -29,22 +29,22 @@
 
     <h2 id="extensions">Extensions</h2>
     <ul class="extensions">
-      <% extension_config.each do |ext_name, configs| %>
-      <li>
-        <% registered_extensions.delete(ext_name) %>
+      <% [extension_config, auto_activated_config].each do |extensions| %>
+        <% extensions.each do |ext_name, configs| %>
+        <li>
+          <% registered_extensions.delete(ext_name) %>
 
-        <span class="extension active">:<%= ext_name %></span>
+          <span class="extension active">:<%= ext_name %></span>
 
-
-        <% if configs && !configs.empty? %>
-        <ul class="settings">
-          <% configs.each do |setting| %>
-          <li class="setting"><%= setting.render %></li>
+          <% if configs && !configs.empty? %>
+          <ul class="settings">
+            <% configs.each do |setting| %>
+            <li class="setting"><%= setting.render %></li>
+            <% end %>
+          </ul>
           <% end %>
-        </ul>
+        </li>
         <% end %>
-      </li>
-
       <% end %>
 
       <% registered_extensions.keys.each do |ext_name| %>