Merge from vendor branch TNF:
authortaca <taca>
Sat, 11 Sep 2010 23:50:47 +0000 (23:50 +0000)
committertaca <taca>
Sat, 11 Sep 2010 23:50:47 +0000 (23:50 +0000)
commitb6a4c38a75de607e26e30aeb11cd8fad14608b62
tree19a07027d2f65b8fa61f9ebb900762e30ef6179f
parent2239291b657d9a4caacb0a65aaea4064df5e3fcc
parentd83fb4a50613a83842dee058c06f0b212bee3bcf
Merge from vendor branch TNF:
Importing databases/ruby-dm-constraints 1.0.2.

Plugin that adds foreign key constraints to associations.  Currently
supports only PostgreSQL and MySQL.

All constraints are added to the underlying database, but constraining
is implemented in pure ruby.