Column Info Reset
Simple gem that reset ActiveRecord column information when
Unknown column 'bla' in 'field list'
exception occurs.
This gem allows you safely run migrations that to drop unused table columns.
Installation
gem install column_info_reset
Tests
Run all tests against two active records versions:
script/test
ActiveRecord v1.x.x
rvm install ruby-1.8.6
script/bundle-ar1 install
script/bundle-ar1 exec spec -fs -c spec
ActiveRecord v3.x.x
rvm install ruby-1.9.2
script/bundle-ar3 install
script/bundle-ar3 exec spec -fs -c spec