look at daily log.

app/controllers/forums_controller.rb

@@ -4,6 +4,8 @@ class ForumsController < ApplicationController
   # GET /forums.json
   before_filter :authenticate_user_edit, :only => [:edit, :update]
   before_filter :authenticate_user_destroy, :only => [:destroy]
+
+  PageLimit = 20
   
   def index
     @offset, @limit = api_offset_and_limit({:limit => 10})
@@ -101,7 +103,43 @@ class ForumsController < ApplicationController
       format.json { head :no_content }
     end
   end
-end
+
+  def search_forum
+    # @forums = paginateHelper Forum.where("name LIKE '%#{params[:name]}%'")
+    @offset, @limit = api_offset_and_limit({:limit => 10})
+    @forums_all = Forum.where("name LIKE '%#{params[:name]}%'")
+    @forums_count = @forums_all.count
+    @forums_pages = Paginator.new @forums_count, @limit, params['page']
+
+
+    @offset ||= @forums_pages.offset
+    @forums = @forums_all.offset(@offset).limit(@limit).all
+    respond_to do |format|
+      format.html {
+        render 'index'
+      }
+      format.json { render json: @forums }
+    end
+  end
+
+  def search_memo
+    limit = PageLimit
+    @memo = Memo.new
+    @offset, @limit = api_offset_and_limit({:limit => limit})
+    @forum = Forum.find(params[:id])
+    @memos_all = @forum.topics.where("subject LIKE '%#{params[:name]}%'")
+    @topic_count = @memos_all.count
+    @topic_pages = Paginator.new @topic_count, @limit, params['page']
+    
+    @offset ||= @topic_pages.offset
+    @memos = @memos_all.offset(@offset).limit(@limit).all
+    respond_to do |format|
+      format.html {
+        render 'show', :layout => 'base_forums'
+      }
+      format.json { render json: @forum }
+    end 
+  end
 
   private
 
@@ -121,4 +159,5 @@ end
   def authenticate_user_destroy
     find_forum
     render_403 unless @forum.destroyable_by? User.current
-  end
+  end
+end

app/helpers/application_helper.rb

@@ -1331,6 +1331,8 @@ module ApplicationHelper
   
   # Add by Tao
   def url_to_avatar(source)
+    source = nil if source.kind_of?(String)
+    logger.error "======================================#{source.class}"
     get_avatar(source)
   end
   # Endof Tao's code

app/helpers/welcome_helper.rb

@@ -51,6 +51,11 @@ module WelcomeHelper
     nil
   end
   
+  def topic_last_time topic
+    return topic.event_datetime unless topic.methods.to_s =~ %r[last_reply]
+    topic.last_reply.event_datetime
+  end
+  
 
   def time_tag_welcome time
     text = distance_of_time_in_words(Time.now, time)
@@ -99,7 +104,7 @@ module WelcomeHelper
     # or
     searchStudent(project).count
   end
-  
+
   private
 
   def sort_project_by_hot

app/models/memo.rb

@@ -11,7 +11,7 @@ class Memo < ActiveRecord::Base
 
 	acts_as_tree :counter_cache => :replies_count, :order => "#{Memo.table_name}.created_at ASC"
 	acts_as_attachable
-	belongs_to :last_reply_id, :class_name => 'Memo', :foreign_key => 'last_reply_id'
+	belongs_to :last_reply, :class_name => 'Memo', :foreign_key => 'last_reply_id'
 	# acts_as_searchable :column => ['subject', 'content'],
 	# 					#:include => { :forum => :p}
 	# 					#:project_key => "#{Forum.table_name}.project_id"

app/views/forums/index.html.erb

@@ -9,7 +9,14 @@
 			<%= link_to( l(:label_forum_new), new_forum_path, :class => 'icon icon-add') %>
 			<% end %> 
 			</td>
-			<td rowspan="2" ><!-- 搜索		 --></td>
+			<td rowspan="2" width="250px" >
+				<div class="top-content-search">
+					<%= form_tag(:controller => 'forums', :action => "search_forum", :method => :get) do %>
+					<%= text_field_tag 'name', params[:name], :size => 20 %>
+					<%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>	
+					<% end %>
+				</div>
+			</td>
 		</tr>
 		<tr>
 			<td style="padding-left: 8px"><a><%= link_to "forge.trustie.net/forums", forums_path %> </a></td>

app/views/layouts/base_forums.html.erb

@@ -30,9 +30,9 @@
 									<td style="width: 430px; color: #15bccf""><strong><%= l(:label_user_location) %> : </strong></td>
 									<td rowspan="2" width="250px">
 										<div class="top-content-search">
-											<%= form_tag(:controller => 'projects', :action => "search", :method => :get) do %>
+											<%= form_tag(:controller => 'forums', :action => "search_memo", :id => params[:id], :method => :get) do %>
 											<%= text_field_tag 'name', params[:name], :size => 20 %>
-											<%= hidden_field_tag 'project_type', params[:project_type] %>
+											<%= hidden_field_tag 'forum_id', params[:id] %>
 											<%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>	
 											<% end %>
 										</div>

app/views/projects/_tools_expand.html.erb

@@ -1,13 +1,13 @@
 <style type='text/css'>
 
  .tools a:link{
-  color:#336601;
+  color: #116699;
   text-decoration:none;
   width:100px;
   padding:3px 5px 0px 5px;
 }
 .tools a:visited{
-  color:#336601;
+  color: #116699;
   text-decoration:none;
   padding:3px 5px 0px 5px;
   width:100px;

app/views/welcome/index.html.erb

@@ -141,7 +141,7 @@
 			  <%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray" , :style => "font-size: 10pt !important;"%>
 			  </span>
 			<br>
-			<span style="margin-left: 20px; color: rgb(172, 174, 177); white-space: nowrap; font-size：　9pt !important;;"><%= time_tag_welcome topic.event_datetime %>前</span>
+			<span style="margin-left: 20px; color: rgb(172, 174, 177); white-space: nowrap; font-size：　9pt !important;;"><%=l(:field_updated_on)%><%=time_tag_welcome(topic_last_time topic)%>前</span>
 			<span style="margin-left: 5px; color: rgb(172, 174, 177) !important; white-space: nowrap;">
 				由<%= link_to topic.author, user_path(topic.author), :style => "font-size: 9pt !important; color: rgb(17, 102, 173);"%>发表
 			</span>

config/routes.rb

@@ -17,6 +17,14 @@
 
 RedmineApp::Application.routes.draw do
   resources :forums do
+    collection do
+      get 'search_forum'
+      post 'search_forum'
+    end
+    member do
+      get 'search_memo'
+      post 'search_memo'
+    end
     resources :memos do
       collection do
         get "quote"