修复帖子统计问题

app/models/forum.rb

@@ -4,11 +4,11 @@ class Forum < ActiveRecord::Base
   has_many :memos, :dependent => :destroy
   belongs_to :creator, :class_name => "User", :foreign_key => 'creator_id' 
   safe_attributes 'name',
-                  'description',
+  'description',
-                  'topic_count',
+  'topic_count',
-                  'memo_count',
+  'memo_count',
-                  'last_memo_id',
+  'last_memo_id',
-                  'creator_id'
+  'creator_id'
   validates_presence_of :name, :creator_id
   validates_length_of :name, maximum: 50
   validates_length_of :description, maximum: 255
@@ -16,5 +16,17 @@ class Forum < ActiveRecord::Base
   
   acts_as_taggable
   scope :by_join_date, order("created_at DESC")
-  
+
+  def reset_counters!
+    self.class.reset_counters!(id)
+  end
+
+  # Updates topic_count, memo_count and last_memo_id attributes for +board_id+
+  def self.reset_counters!(forum_id)
+    forum_id = forum_id.to_i
+    update_all("topic_count = (SELECT COUNT(*) FROM #{Memo.table_name} WHERE forum_id=#{forum_id} AND parent_id IS NULL)," +
+     " memo_count = (SELECT COUNT(*) FROM #{Memo.table_name} WHERE forum_id=#{forum_id})," +
+     " last_memo_id = (SELECT MAX(id) FROM #{Memo.table_name} WHERE forum_id=#{forum_id})",
+     ["id = ?", forum_id])
+  end 
 end

app/models/memo.rb

@@ -1,6 +1,6 @@
 class Memo < ActiveRecord::Base
 	include Redmine::SafeAttributes
-	belongs_to :forums
+	belongs_to :forum
 	belongs_to :author, :class_name => "User", :foreign_key => 'author_id' 
 
 	validates_presence_of :author_id, :forum_id, :subject
@@ -13,10 +13,10 @@ class Memo < ActiveRecord::Base
 	acts_as_attachable
 	belongs_to :last_reply_id, :class_name => 'Memo', :foreign_key => 'last_reply_id'
 	# acts_as_searchable :column => ['subject', 'content'],
-	# 					#:include => { :forums => :p}
+	# 					#:include => { :forum => :p}
 	# 					#:project_key => "#{Forum.table_name}.project_id"
 	# 					:date_column => "#{table_name}.created_at"
-	# acts_as_event :title => Proc.new {|o| "#{o.forums.name}: #{o.subject}"},
+	# acts_as_event :title => Proc.new {|o| "#{o.forum.name}: #{o.subject}"},
 	# 				:description => :content,
 	# 				:group => :parent,
 	# 				:type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
@@ -29,7 +29,7 @@ class Memo < ActiveRecord::Base
 					"subject",
 					"content",
 					"forum_id",
-					"last_reply_id",
+					"last_memo_id",
 					"lock",
 					"parent_id",
 					"replies_count",
@@ -39,8 +39,8 @@ class Memo < ActiveRecord::Base
 	# after_update :update_memos_forum
 	after_destroy :reset_counters!
 	# after_create :send_notification
-	after_save :plusParentAndForum
+	# after_save :plusParentAndForum
-	after_destroy :minusParentAndForum
+	# after_destroy :minusParentAndForum
 
 	# scope :visible, lambda { |*args|
 	# 	includes(:forum => ).where()
@@ -62,7 +62,7 @@ class Memo < ActiveRecord::Base
 		if parent && parent.id
 			Memo.update_all({:last_reply_id => parent.children.maximum(:id)}, {:id => parent.id})
 		end
-		# forums.reset_counters!
+		forum.reset_counters!
 	end
 	
 	def sticky=(arg)

app/views/forums/index.html.erb

@@ -34,12 +34,12 @@
 
 <% @forums.each do |forum| %>
 <tr>
-<td><%= forum.name %></td>
+<td>< %= forum.name %></td>
-<td><%= forum.description %></td>
+<td>< %= forum.description %></td>
-<td><%= forum.creator.show_name %></td>
+<td>< %= forum.creator.show_name %></td>
-<td><%= link_to 'Show', forum %></td>
+<td>< %= link_to 'Show', forum %></td>
-<td><%= link_to 'Edit', edit_forum_path(forum) %></td>
+<td>< %= link_to 'Edit', edit_forum_path(forum) %></td>
-<td><%= link_to 'Destroy', forum, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+<td>< %= link_to 'Destroy', forum, method: :delete, data: { confirm: 'Are you sure?' } %></td>
 </tr>
 <% end %>
 </table>

lib/redmine.rb

@@ -203,7 +203,7 @@ Redmine::MenuManager.map :top_menu do |menu|
   menu.push :software_user, {:controller => 'users', :action => 'index'}
   menu.push :contest_innovate, {:controller => 'bids', :action => 'contest', :project_type => 1}
   menu.push :requirement_enterprise, {:controller => 'bids', :action => 'index'}
-  menu.push :project_module_forums, {:controller => 'forums', :action => 'index'}
+  menu.push :project_module_forums, forums_path
   
  
   # menu.push :investor, :home_path