In your config/environment.rb add:
require 'rails_sql_views'
Second
The field field :inheritance_column_name seems to actually be :type for a citier parent class's inheritance column as seen in this example:
class CreateMedias < ActiveRecord::Migration
def self.up
create_table :medias do |t|
t.string :inheritance_column_name
t.string :name
t.integer :price
end
end
def self.down
drop_table :medias
end
end
First
Should note this requirement for rails_sql_views for sqlite3 in the User Guid after step 1
See also http://activewarehouse.rubyforge.org/rails_sql_views/
In your Gemfile add: gem 'rails_sql_views', :git => 'https://github.com/morgz/rails_sql_views.git'
In your config/environment.rb add: require 'rails_sql_views'
Second
The field field :inheritance_column_name seems to actually be :type for a citier parent class's inheritance column as seen in this example: