show full story threads when highlighting a comment

we're not paginating (yet) so just show the whole thread like normal
and highlight the specific comment which gets scrolled to

closes #107

app/controllers/stories_controller.rb

@@ -127,6 +127,15 @@ class StoriesController < ApplicationController
 
     @comments = @story.comments.includes(:user).arrange_for_user(@user)
 
+    if params[:comment_short_id]
+      @comments.each do |c,x|
+        if c.short_id == params[:comment_short_id]
+          c.highlighted = true
+          break
+        end
+      end
+    end
+
     respond_to do |format|
       format.html {
         @comment = @story.comments.build
@@ -141,38 +150,6 @@ class StoriesController < ApplicationController
     end
   end
 
-  def show_comment
-    @story = Story.where(:short_id => params[:id]).first!
-
-    @title = @story.title
-
-    @showing_comment = Comment.where(:short_id => params[:comment_short_id]).first
-
-    if !@showing_comment
-      flash[:error] = "Could not find comment.  It may have been deleted."
-      return redirect_to @story.comments_url
-    end
-
-    @comments = @story.comments
-    if @showing_comment.thread_id
-      @comments = @comments.where(:thread_id => @showing_comment.thread_id)
-    end
-    @comments = @comments.includes(:user).arrange_for_user(@user)
-
-    @comments.each do |c,x|
-      if c.id == @showing_comment.id
-        c.highlighted = true
-        break
-      end
-    end
-
-    @comment = @story.comments.build
-
-    load_user_votes
-
-    render :action => "show"
-  end
-
   def undelete
     if !(@story.is_editable_by_user?(@user) &&
     @story.is_undeletable_by_user?(@user))

config/routes.rb

@@ -62,7 +62,7 @@ Lobsters::Application.routes.draw do
     post "keep_as_new"
   end
 
-  get "/s/:id/:title/comments/:comment_short_id" => "stories#show_comment"
+  get "/s/:id/:title/comments/:comment_short_id" => "stories#show"
   get "/s/:id/(:title)" => "stories#show"
 
   get "/u" => "users#tree"