reproduction.rb

require 'bundler'
Bundler.setup(:default)

require 'active_record'
require 'minitest/autorun'
require 'logger'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'postgresql', database: 'test123')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  execute <<-SQL
CREATE OR REPLACE VIEW example_views AS
SELECT 1 AS id, text 'example' AS name
SQL
end

class ExampleView < ActiveRecord::Base; end

class BugTest < Minitest::Test
  def test_association_stuff
    p ExampleView.first.attributes
    p ExampleView.column_names
    p ExampleView.first.attribute_names
  end
end