添加竞赛通知标题长度限制

app/controllers/admin_controller.rb

@@ -241,7 +241,7 @@ class AdminController < ApplicationController
         end
       else
         respond_to do |format|
-          flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@contest_page.errors.full_messages[0]}"
+          flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@contest_page.errors.full_messages[0]}\n\t#{@notification.errors.full_messages[0]}"
           format.html {
             render :action => 'contest_page_made'
           }

app/models/contest_notification.rb

@@ -1,3 +1,4 @@
 class ContestNotification < ActiveRecord::Base
   attr_accessible :content, :title
+  validates_length_of :title, maximum: 30
 end

app/views/welcome/contest.html.erb

@@ -197,7 +197,7 @@
 	<span style="margin-top: -20px;float: right; display: block;"><%#= link_to l(:label_more_information), forums_path %></span>
 	<div style="height: 167px; padding-top:6px;">
 		<fieldset style="padding-left: 36px; margin-left: 13px; height: 150px; width:380px; border-radius:10px;">
-			<div style="font-size:14px; color: #1166AD; padding-left:52px; "><strong><%= @contestNotification.title %></strong></div>
+			<div style="font-size:14px; color: #1166AD;text-align:center;word-break: break-all; "><strong style="margin:auto;"><%= @contestNotification.title %></strong></div>
 			<div class="underline-contests_four"></div>
           <div id="up_zzjs">
             <div id="marqueebox">