The SOFT_DELETE is doesn't work?

[blacklin]

i want try use this extension,but the SOFT_DELETE look like doesn' work?

when i download the examples ,and add SOFT_DELETE = True in setting file ,
add _deleted = Column(Boolean) in model(soft_delete need these ,right?), try do someting.
other is ok, only the delete have some problem. in datebase, field _deleted are changed from 0 to 1,but i get this row ,the field _deleted still show false, this is my setting file error or miss? or other some problem ?

[dkellner]

Possibly related to #109.