wvanbergen/activerecord-databasevalidations — pull request #9 by wvanbergen (2014-12-01 14:47:21+00:00)
Title: Make it easy to change the default size of a string/varchar field

This make sit easy to overwrite the default string column length for ActiveRecord migration. By running `require 'active_record/database_validations/varchar_191'`, it will overwrite the default in the inner workings of ActiveRecord. `require 'active_record/database_validations/varchar_255'` will; restore the default.

@byroot @singerwang for review