Created by Jerry Wang, last modified on Jan 15, 2015
Account overview page里Note assignment block：
后台对应的text object为BUT000， text determine procedure为DEFAULT:
P: log - You instruct the system to transfer all texts entered with this text type to the text type with the change indicator Display Log ( R )
It means all text with type Correspondence created in UI will be transferred automatically to text type ( Display Log - R ): Business Hours.
该配置实现的功能：每次在Text creation UI选择创建类型为Correspondence的text后，该text 将会自动append到类型为Business Hours的text 尾部。
测试： 当前类型为display log的text content：
在UI上新建一个类型为Correspondence的text：
save 之后，自动append到已有的business hour尾部，并通过creation date排序：
