rgeo/activerecord-postgis-adapter — pull request #144 by daveheitzman (2014-10-17 17:55:05+00:00)
Title: fix allowing use of AR 4.1.4 with Postgis 1.5

The decorator that this gem overwrites unfortunately expects all columns to implement #spatial? but they do not, at least in AR 4

This fixes that, and apparently allows use of this gem with postgis 1.5 / AR 4