Joe-noh/dummy-apartment — pull request #7 by Joe-noh (2014-05-17 05:11:26+00:00)
Title: fix a bug of room_type spec

The regxp was /\A\d[LDK]{1,3}\z/.
It did not cover "1R", so fix it to /\A\d(R|[LDK]{1,3})\z/