修改数据库后修复bug

app/controllers/relative_memos_controller.rb

@@ -37,7 +37,7 @@ class RelativeMemosController < ApplicationController
   def show
     pre_count = REPLIES_PER_PAGE
 
-    @memo = @memo.root # 取出楼主，防止输入帖子id让回复作为主贴显示
+    # @memo = @memo.root # 取出楼主，防止输入帖子id让回复作为主贴显示
     @memo.update_column(:viewed_count_local, (@memo.viewed_count_local.to_i + 1))
 
     page = params[:page]
@@ -142,7 +142,7 @@ class RelativeMemosController < ApplicationController
 
   def find_memo
     return unless find_osp
-    @memo = @open_source_project.relative_memos.find(params[:id])
+    @memo = @open_source_project.topics.find(RelativeMemo.find(params[:id]).root.id)
   rescue ActiveRecord::RecordNotFound
     render_404
     nil

app/models/relative_memo.rb

@@ -12,7 +12,6 @@ class RelativeMemo < ActiveRecord::Base
   has_many :no_uses, :as => :no_use, :dependent => :delete_all
   
   acts_as_taggable 
-  acts_as_attachable
 
   validates_presence_of :subject
   #validates :content, presence: true
@@ -83,6 +82,11 @@ class RelativeMemo < ActiveRecord::Base
                 :conditions => ["#{NoUse.table_name}.user_id = ?", user_id] }
             }
   
+  # 获取帖子的回复          
+  def replies
+    memos = RelativeMemo.where("parent_id = ?", id)
+  end
+    
   def no_use_for?(user)
     self.no_uses.each do |no_use|
       if no_use.user_id == user.id

app/models/relative_memo_to_open_source_project.rb

@@ -1,7 +1,14 @@
 class RelativeMemoToOpenSourceProject < ActiveRecord::Base
   # attr_accessible :title, :body
   belongs_to :open_source_project, :foreign_key => "osp_id"
-  belongs_to :relative_memo, :foreign_key => 'relative_memo_id'
+  belongs_to :topic, :class_name => 'RelativeMemo', :foreign_key => 'relative_memo_id'
+  
+  has_many :no_uses, :as => :no_use, :dependent => :delete_all
 
   validates_presence_of :osp_id, :relative_memo_id
+
+  scope :no_use_for, lambda { |user_id|
+    {:include => :no_uses,
+     :conditions => ["#{NoUse.table_name}.user_id = ?", user_id] }
+  }
 end

app/views/open_source_projects/_show_topics.html.erb

@@ -13,11 +13,11 @@
 			<td>
 			<table width="630px" border="0">
 				<tr>
-					<td valign="top" width="500px" class="<%= topic.sticky ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), open_source_project_relative_memo_path(topic.open_source_project, topic) %></td>
+					<td valign="top" width="500px" class="<%= topic.sticky ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), open_source_project_relative_memo_path(open_source_project, topic) %></td>
 					<td align="right" rowspan="3">
 					<table class="borad-count">
 						<tr>
-							<td align="center" class="borad-count-digit"><%= link_to (topic.replies_count), open_source_project_relative_memo_path(topic.open_source_project, topic) %></td>
+							<td align="center" class="borad-count-digit"><%= link_to (topic.replies_count), open_source_project_relative_memo_path(open_source_project, topic) %></td>
 						</tr>
 						<tr>
 							<td align="center">回答</td>
@@ -26,7 +26,7 @@
 					<td align="right" rowspan="3">
 					<table class="borad-count">
 						<tr>
-							<td align="center" class="borad-count-digit"><%= link_to (topic.viewed_count_crawl+topic.viewed_count_local), open_source_project_relative_memo_path(topic.open_source_project, topic) %></td>
+							<td align="center" class="borad-count-digit"><%= link_to (topic.viewed_count_crawl+topic.viewed_count_local), open_source_project_relative_memo_path(open_source_project, topic) %></td>
 						</tr>
 						<tr>
 							<td align="center">浏览</td>
@@ -43,7 +43,8 @@
 				</tr>
 				<tr>
 					<td align="left" colspan="2" ><span class="font_lighter">帖子来源：<%= link_to topic.url, topic.url%> </span></td>
-					<td align="left"><%= no_use_link(topic, User.current) %> </td>
+					<% relation_memo = RelativeMemoToOpenSourceProject.where("osp_id = ? and relative_memo_id = ?", open_source_project.id, topic.id).first %>
+					<td align="left"><%= no_use_link(relation_memo, User.current) %> </td>
 				</tr>
 				<tr>
 					<td align="left" colspan="2"> <%= image_tag( "/images/sidebar/tags.png") %>

app/views/open_source_projects/show.html.erb

@@ -51,4 +51,4 @@
 		:title => l(:button_delete)
 		) if @forum.destroyable_by?(User.current) %>
 </div>
-<%= render :partial => 'open_source_projects/show_topics', :locals => {:memos => @memos} %>
+<%= render :partial => 'open_source_projects/show_topics', :locals => {:memos => @memos, :open_source_project => @open_source_project} %>