图片调整

app/controllers/wechats_controller.rb

@@ -122,15 +122,19 @@ class WechatsController < ActionController::Base
     if uw && uw.user
       ua = UserActivity.where(user_id: uw.user.id).order("id desc").limit(5)
       logo = "trustie_logo2.png"
+      i = 0
       news = ua.map do |ua|
+        i += 1
         {title: "act_type: #{ua.act_type}, act_id: #{ua.act_id}",
          content: "container_id: #{ua.container_id}, container_type: #{ua.container_type}",
-          picurl: "http://wechat.trustie.net/images/#{logo}" }
+          picurl: "http://wechat.trustie.net/images/#{i == 1 ? logo : 'trustie_logo1.png'}" }
-        logo = "trustie_logo1.png"
       end
 
       request.reply.news(news) do |article, n, index| # article is return object
-        article.item title: "#{index} #{n[:title]}", description: n[:content], pic_url: n[:picurl], url: 'http://www.baidu.com/'
+        article.item title: "#{index} #{n[:title]}",
+                     description: n[:content],
+                     pic_url: n[:picurl],
+                     url: 'http://www.baidu.com/'
       end
     else
       openid = request[:FromUserName]
@@ -139,7 +143,10 @@ class WechatsController < ActionController::Base
       uw = UserWechat.create!(attrs)
       news = (1..1).each_with_object([]) { |n, memo| memo << { title: '绑定登录', content: "您还未绑定确实的用户,请先绑定." } }
       request.reply.news(news) do |article, n, index| # article is return object
-        article.item title: "#{n[:title]}", description: n[:content], pic_url: 'http://wechat.trustie.net/images/trustie_logo2.png', url: login_wechat_url(openid: uw.id)
+        article.item title: "#{n[:title]}",
+                     description: n[:content],
+                     pic_url: 'http://wechat.trustie.net/images/trustie_logo2.png',
+                     url: login_wechat_url(openid: uw.id)
       end
     end
   end