Cthulhu 0.1.2
If you do not want to setup foreign keys with cascade and ActiveRecord's dependent is too slow for your big database, this is what you are looking for.
Gemfile:
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install:
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Runtime Dependencies (1):
activerecord
~> 4.2
Development Dependencies (8):
bundler
~> 1.11
database_cleaner
~> 1.5
factory_girl
~> 4.7
minitest
~> 5.0
pg
~> 0.18
pry
~> 0.10
rake
~> 10.0
schema_dev
~> 3.7