first step for a legacy db

what's the first step for the migration of a legacy db such as:

Thufir,

When you define your models and associations between them, you can override the defaults that Rails uses. Rails adopts the Convention over Configuration paradigm, but also includes all the configuration hooks you'd need.

So, for example, the convention is that the primary key is a field called "id" and is autogenerated. Instead, you'd tell the fof_feed model to use "feed_id" as the id.

# class FofFeed < ActiveRecord::Base # set_primary_key "feed_id" # end