changes

app/logical/post_sets/pool.rb

@@ -0,0 +1,31 @@
+module PostSets
+  class Pool < Base
+    attr_reader :pool, :page, :posts
+    
+    def initailize(pool, page)
+      @pool = pool
+      @page = page
+      @posts = pool.posts(:offset => offset, :limit => limit)
+    end
+    
+    def offset
+      ([page.to_i, 1].max - 1) * limit
+    end
+    
+    def limit
+      Danbooru.config.posts_per_page
+    end
+    
+    def tag_array
+      ["pool:#{pool.id}"]
+    end
+    
+    def tag_string
+      tag_array.join("")
+    end
+    
+    def presenter
+      @presenter ||= PostSetPresenters::Pool.new(self)
+    end
+  end
+end