better blog index and fix news link

app/assets/stylesheets/site.sass

@@ -43,3 +43,10 @@ ul.nav
   width: 78%
 .menu
   width: 20%
+.blog
+  h1
+    font-size: 20px
+  h2
+    font-size: 16px
+    span
+      font-size: 14px

app/views/blog/index.haml

@@ -1,9 +1,12 @@
 .blog.blog_index
   - @posts.each do |slug , post|
-    .row
-      .col-md-2
-      .col-md-8
-        %h2= link_to post.title , blog_post_url(post.slug)
-        = render( "posts/#{post.template_name}" )[0 ... 350].html_safe
-        %span.whole= link_to ". . . .Read whole post" , blog_post_url(post.slug)
-      .col-md-2
+    %h2
+      = link_to post.title , blog_post_url(post.slug)
+      %span
+        (
+        =post.date
+        )
+    %div
+      = render( "posts/#{post.template_name}" )[0 ... 350].html_safe
+      %span.whole= link_to ". . . .Read whole post" , blog_post_url(post.slug)
+    %hr

app/views/layouts/application.html.haml

@@ -14,18 +14,12 @@
       %a{:href => "https://github.com/ruby-x"}
         %img{:alt => "Fork me on GitHub", "data-canonical-src" => "https://s3.amazonaws.com/github/ribbons/forkme_left_orange_ff7600.png", :src => "https://camo.githubusercontent.com/8b6b8ccc6da3aa5722903da7b58eb5ab1081adee/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f6c6566745f6f72616e67655f6666373630302e706e67", :style => "position: absolute; top: 0; left: 0; border: 0;"}/
       %ul.nav
-        %li
-          %a{:href => "/"} Home
-        %li
-          %a{:href => "/rubyx/layers.html"} Architecture
-        %li
-          %a{:href => "/typed/typed.html"} Typed layer
-        %li
-          %a{:href => "/arm/overview.html"} Arm Resources
-        %li
-          %a{:href => "/project/motivation.html"} About
-        %li
-          = link_to "News" , blog_post_url(Post.posts.keys.first)
+        %li= link_to "Home" , root_path
+        %li= link_to "Architecture", "/rubyx/layers.html"
+        %li= link_to "Typed layer" ,  "/typed/typed.html"
+        %li= link_to "Arm Resources" , "/arm/overview.html"
+        %li= link_to "About" , "/project/motivation.html"
+        %li= link_to "News" , blog_index_path
       =link_to "https://github.com/ruby-x" do
         =image_tag "x-small.png", style: "position: absolute; top: 15px; right: 15px; border: 0; width: 70px"
     %main.container

app/views/pages/project/contribute.html.haml

@@ -5,7 +5,7 @@
 %p
   I am very open for people to join. Say hello at the
   = succeed "." do
-    %a{:href => "https://groups.google.com/forum/#!forum/ruby-x"} list
+    =ext_link  "list" , "https://groups.google.com/forum/#!forum/ruby-x"
 %p
   I just want to mention that this is my hobby, something i do in my spare time, for fun.
   I don’t get any money and in fact, running 2 companies, have to carve the time to do this.
@@ -17,14 +17,14 @@
 %p Then fork and work on a branch before sending pull request.
 %p
   If you don’t have an arm, here are instructions to run an
-  %a{:href => "/qemu.html"} emulator
+  =link_to "emulator", "/qemu.html"
   (on mac)
 %p I wrote some ideas in the about page, but here some more code related guidelines
 %ul
   %li Walk the straight line
-  Or “No futureproof” means not to design before you code. Not to anticipate, only to do the job that
+  Or “No future-proof” means not to design before you code. Not to anticipate, only to do the job that
   needs doing. Better design should be extracted from working code.
-  %li tdd extreme
+  %li TDD extreme
   Having suffered from broken software (small feature add breaks whole software) so many times, the new tdd
   wind is not just nice, it is essential. Software size is measured in tests passed, not lines written. Any
   new feature is only accepted with enough tests, bugs fixed after a failed test is written.
@@ -33,7 +33,7 @@
   natural understanding, even of code not read.
   Good names are Formatter or compile, but unfortunately not everything we have learnt is named well, like
   Array (should be ordered list), Hash (names implementation not function) or string (should be word, or bytebuffer).
-  %li No sahara
+  %li No Sahara
   There has been much misunderstood talk about drying things up. Dry is good, but was never meant for code, but
   for information (configuration). Trying to dry code completely leads to overly interdependent functions,
   calling chains that are difficult to understand and serve only a misunderstood slogan.