fix competition index

app/views/competitions/_header.html.erb

@@ -4,7 +4,7 @@
       <% @competition.competition_modules.where(:hidden => 0).each do |com_module| %>
         <% case com_module.name %>
           <% when '首页' %>
-            <% if params[:action] == 'show' %>
+            <% if params[:controller] == 'competitions' && params[:action] == 'show' %>
               <li class="<%= params[:action] == 'show' ? 'active' : '' %>">
                 <a href="javascript:void(0)" id="jump_page1" onclick="jump_to('page1')">首页</a>
               </li>
@@ -19,7 +19,7 @@
             <% end %>
           <% when '赛事说明' %>
             <li>
-              <% if params[:action] == 'show' %>
+              <% if params[:controller] == 'competitions' && params[:action] == 'show' %>
                 <a href="javascript:void(0)" id="jump_page3" onclick="jump_to('page3')">赛事说明</a>
               <% else %>
                 <a href="<%= competition_path(@competition, :page => 3) %>">赛事说明</a>
@@ -27,7 +27,7 @@
             </li>
           <% when '大赛机构' %>
             <li>
-              <% if params[:action] == 'show' %>
+              <% if params[:controller] == 'competitions' && params[:action] == 'show' %>
                 <a href="javascript:void(0)" id="jump_page7" onclick="jump_to('page7')">大赛机构</a>
               <% else %>
                 <a href="<%= competition_path(@competition, :page => 7) %>">大赛机构</a>