modify the judge of the nil class of identity in app/views/bids/_project_list.html.erb

app/views/bids/_project_list.html.erb

@@ -1,7 +1,7 @@
 <!-- fq -->
 <%= render_flash_messages %>
 <% if @bid.reward_type == 3 %>
-	<% unless User.current.nil?%>	
+	<% if User.current.logged?%>	
 		<% if User.current.user_extensions.identity == 1 %>
 		<div class="font_lighter">
 			<p><%= l(:label_homework_prompt) %></p>

app/views/bids/set_reward.js.erb

@@ -18,7 +18,7 @@ else
 	when 2
 		case get_prize(@b_p)
 		when '-1'
-			image_tag("/images/bid/s_reward.png")
+			image_tag("/images/bid/special_reward.png")
 		when '1'
 		when '0'
 			image_tag("/images/bid/first_reward.png")