Fix extension configs meta page to correctly handle multiple instance extensions like blog

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

@@ -60,14 +60,24 @@ module Middleman
       # Inspect configuration
       def config(env)
         global_config = @middleman.inst.config.all_settings.map {|c| ConfigSetting.new(c) }
-        extension_config = Hash[@middleman.inst.extensions.map do |ext_name, extension|
+        extension_config = {}
-                                  opts = if extension.is_a?(::Middleman::Extension)
+
-                                           extension.options.all_settings.map {|c| ConfigSetting.new(c) }
+        @middleman.inst.extensions.each do |ext_name, extension|
-                                         else 
+          if extension.is_a?(Hash)
-                                           nil
+            # Multiple instance extension
-                                         end
+            if extension.size == 1
-                                  [ext_name, opts]
+              extension_config[ext_name] = extension_options(extension.values.first)
-                                end]
+            else
+              extension.each do |inst, ext|
+                extension_config["#{ext_name} (#{inst})"] = extension_options(ext)
+              end
+            end
+          elsif extension.is_a?(::Middleman::Extension)
+            extension_config[ext_name] = extension_options(extension)
+          else
+            extension_config[ext_name] = nil
+          end
+        end
 
         template('config.html.erb',
                  :global_config => global_config,
@@ -88,6 +98,10 @@ module Middleman
       def response(content)
         [ 200, {"Content-Type" => "text/html"}, Array(content) ]
       end
+
+      def extension_options(extension)
+        extension.options.all_settings.map {|c| ConfigSetting.new(c) }
+      end
     end
   end
 end

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

@@ -33,7 +33,7 @@
       <li>
         <% registered_extensions.delete(ext_name) %>
 
-        <span class="extension active"><%= ext_name.inspect %></span>
+        <span class="extension active">:<%= ext_name %></span>
 
 
         <% if configs && !configs.empty? %>
@@ -55,5 +55,3 @@
     </div>
   </body>
 </html>
-
-