add

miaomiao/www/js/controllers/home.js

@@ -581,7 +581,7 @@
                     Wechat.share({
                         message: {
                             title: $scope.dream.name,
-                            description: $scope.dream.user.nickname + '在瞄喵发布了一个新的梦想。' + '\n' + $scope.dream.about,
+                            description: $scope.dream.user.nickname + '在瞄喵发布了一个新的梦想。' + '\n' + desc,
                             thumb: $scope.dream.imgs[0].pic,
                             media: {
                                 type: Wechat.Type.WEBPAGE,