work on post views

app/presenters/post_set_presenter.rb

@@ -0,0 +1,36 @@
+class PostSetPresenter
+  attr_accessor :post_set
+  
+  def initialize(post_set)
+    @post_set = post_set
+  end
+  
+  def posts
+    post_set.posts
+  end
+  
+  def tag_list_html
+    ""
+  end
+  
+  def wiki_html
+    ""
+  end
+  
+  def pagination_html
+  end
+  
+  def post_previews_html
+    html = ""
+    
+    posts.each do |post|
+      html << %{<article id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}">}
+      html << %{<a href="/posts/#{post.id}">}
+      html << %{<img src="#{post.preview_url}>"}
+      html << %{</a>}
+      html << %{</article>}
+    end
+    
+    html
+  end
+end