tmsmith/Dapper-Extensions — pull request #86 by BlackjacketMack (2014-09-28 14:22:38+00:00)
Title: Added UnMap method to remove any mappings.

Quite simply, this finds a property in the Properties IList and removes it using the same expression semantics that Map() uses.

This is particularly useful when you may have default mapping that you
would want to overwrite (e.g. RowVersion/DateCreated/DateModified is
usually ignored but you could enable it for a given table).