remove trailing slash and redirect (SEO)

config/application.rb

@@ -47,5 +47,6 @@ module Locomotive
     config.filter_parameters << :password
 
     config.middleware.insert_after Rack::Lock, '::Locomotive::Middlewares::Fonts', :path => %r{^/fonts}
+    config.middleware.insert_after Rack::Lock, '::Locomotive::Middlewares::SeoTrailingSlash'
   end
 end

config/initializers/dragonfly.rb

@@ -33,7 +33,7 @@ unless Locomotive.engine?
     begin
       require 'rack/cache'
       Rails.application.middleware.insert_before 'Dragonfly::Middleware', 'Rack::Cache', {
-        :verbose     => true,
+        :verbose     => false,
         :metastore   => URI.encode("file:#{Rails.root}/tmp/dragonfly/cache/meta"), # URI encoded in case of spaces
         :entitystore => URI.encode("file:#{Rails.root}/tmp/dragonfly/cache/body")
       }

doc/TODO

@@ -21,7 +21,9 @@ x contents permalink (UI)
 x BUG: has_one / has_many. Delete an author
 x bushido changes in the master
 ? edit sidebar (inline editor). Unable to reset it
-- SEO: support and support/ should be 2 different pages. Remove trailing slash
+x SEO: support and support/ should be 2 different pages. Remove trailing slash
+- Httparty (issue #...)
+- Has_one => group by in the select
 
 
 BACKLOG:

lib/locomotive/engine.rb

@@ -35,6 +35,7 @@ module Locomotive
 
     initializer "serving fonts" do |app|
       app.middleware.insert_after Rack::Lock, '::Locomotive::Middlewares::Fonts', :path => %r{^/fonts}
+      app.middleware.insert_after Rack::Lock, '::Locomotive::Middlewares::SeoTrailingSlash'
     end
 
   end

lib/locomotive/middlewares.rb

@@ -1 +1,2 @@
 require 'locomotive/middlewares/fonts'
+require 'locomotive/middlewares/seo_trailing_slash'

lib/locomotive/middlewares/seo_trailing_slash.rb

@@ -0,0 +1,24 @@
+module Locomotive
+  module Middlewares
+    class SeoTrailingSlash
+
+      def initialize(app, opts = {})
+        @app = app
+      end
+
+      def call(env)
+        path = env['PATH_INFO']
+
+        if !path.starts_with('/admin/') && (match = path.match(%r{(.+)/$}))
+          response = Rack::Response.new
+          response.redirect(match[1], 301) # moved permanently
+          response.finish
+          response.to_a
+        else
+          @app.call(env)
+        end
+      end
+
+    end
+  end
+end

spec/lib/locomotive/render_spec.rb

@@ -85,7 +85,7 @@ describe 'Locomotive rendering system' do
       @controller.send(:locomotive_page).should be_true
     end
 
-    context 'redirect page' do
+    context 'redirect' do
 
       before(:each) do
         @page.redirect = true

spec/requests/seo_trailing_slash_spec.rb

@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+describe Locomotive::Middlewares::SeoTrailingSlash do
+
+  it 'does not process the "/" url' do
+    get '/'
+    response.status.should_not be(301)
+  end
+
+  it 'does not process the "/admin/" url' do
+    get '/admin/'
+    response.status.should_not be(301)
+  end
+
+  it 'does not process the "/admin/*" urls' do
+    get '/admin/login'
+    response.status.should_not be(301)
+  end
+
+  it 'redirects to the url without the trailing slash' do
+    get '/hello_world/'
+    response.status.should be(301)
+  end
+
+end