Merge branch 'szzh' into dev_zanle

Conflicts:
	app/models/attachment.rb
	db/schema.rb

app/models/project.rb

@@ -1217,18 +1217,30 @@ class Project < ActiveRecord::Base
 
 
   def create_project_ealasticsearch_index
-    if self.is_public == 1
+    if self.is_public
     self.__elasticsearch__.index_document
     end
   end
   def update_project_ealasticsearch_index
-    if self.is_public == 1
+    if self.is_public #如果是初次更新成为公开的情况，会报错，那么这条记录尚未被索引过。没有报错就是更新的其他属性
+      begin
         self.__elasticsearch__.update_document
+      rescue => e
+        self.__elasticsearch__.index_document
+      end
+    else #如果是更新成为私有的，那么索引就要被删除
+      begin
+        self.__elasticsearch__.delete_document
+      rescue => e
+
+      end
     end
   end
   def delete_project_ealasticsearch_index
-    if self.is_public == 1
+    begin
       self.__elasticsearch__.delete_document
+    rescue => e
+
     end
   end