add jrails, work on comments

app/controllers/comments_controller.rb

@@ -24,6 +24,8 @@ class CommentsController < ApplicationController
         flash[:notice] = "Comment posted"
         redirect_to posts_path(@comment.post)
       end
+      
+      format.js
     end
   end
 end

app/models/post.rb

@@ -44,11 +44,19 @@ class Post < ActiveRecord::Base
     end
     
     def medium_file_path
-      "#{Rails.root}/public/data/medium/#{file_path_prefix}#{md5}.jpg"
+      if has_medium?
+        "#{Rails.root}/public/data/medium/#{file_path_prefix}#{md5}.jpg"
+      else
+        file_path
+      end
     end
 
     def large_file_path
-      "#{Rails.root}/public/data/large/#{file_path_prefix}#{md5}.jpg"
+      if has_large?
+        "#{Rails.root}/public/data/large/#{file_path_prefix}#{md5}.jpg"
+      else
+        file_path
+      end
     end
 
     def preview_file_path

app/views/comments/create.js.rjs

@@ -0,0 +1 @@
+page.insert_html(:bottom, "div.comments-for-post[data-post-id=#{@comment.post_id}] div.list-of-comments", :partial => "comments/partials/show/comment", :locals => {:comment => @comment})

app/views/comments/index.html.haml

@@ -1,2 +1,7 @@
-- @posts.each do |post|
-  = @post.id
+%div{:class => "comments"}
+  %div{:class => "index"}
+    - @posts.each do |post|
+      %div{:class => "preview"}
+        = image_tag(post.medium_file_url)
+      = render :partial => "comments/partials/index/list", :locals => {:post => post, :comments => post.comments}
+      %div{:class => "clearfix"}

app/views/comments/partials/new/_form.html.haml

@@ -1,5 +1,5 @@
 %div{:class => "comment-preview dtext"}
-= form_tag(comments_path) do
+= form_tag(comments_path, :remote => true) do
   = hidden_field "comment", "post_id", :value => post.id
   = text_area "comment", "body", :size => "60x7"
   %br

app/views/comments/partials/show/_comment.html.haml

@@ -8,7 +8,7 @@
     %div= format_text(comment.body)
     %menu
       %li
-        %span{:class => "link"} Quote
+        %span{:class => "link"} Reply
       - if CurrentUser.user.is_janitor? || CurrentUser.user.id == comment.creator_id
         %li= link_to "Delete", comment_path(comment.id), :confirm => "Do you really want to delete this comment?", :method => :delete
       %li= link_to "Vote up", comment_vote_path(comment.id, :is_positive => true), :method => :post

app/views/posts/partials/show/_edit.html.erb

@@ -41,6 +41,11 @@
       </div>
     <% end %>
     
+    <div class="input">
+      <%= f.label :parent_id, "Parent" %>
+      <%= f.text_field :parent_id, :size => 5 %>
+    </div>
+    
     <div class="input">
       <%= f.label :source %>
       <%= f.text_field :source %>