Merge branch 'weixin_guange' into develop

app/api/mobile/apis/new_comment.rb

@@ -24,7 +24,7 @@ module Mobile
 						
 						if access_token.present? && refresh_token.present?
 							refreshinfo = Wechat.api.web_refresh_access_token(refresh_token)
-							
+
 							access_token = refreshinfo["access_token"]
 							refresh_token = refreshinfo["refresh_token"]
 							session[:access_token] = access_token

app/controllers/wechats_controller.rb

@@ -470,7 +470,11 @@ class WechatsController < ActionController::Base
 
     def user_binded?(openid)
       uw = UserWechat.where(openid: openid).first
-      uw && uw.bindtype == 0
+      if uw && uw.bindtype == 0
+        uw
+      else
+        nil
+      end
     end
 
     def current_url