069_add_enviroment_id_to_role.rb
1.47 KB
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class Role < ApplicationRecord
class RoleWithEnvironment < ApplicationRecord
self.table_name = 'roles'
belongs_to :environment
end
class RoleAssignment < ApplicationRecord
belongs_to :accessor, :polymorphic => true
belongs_to :resource, :polymorphic => true
end
class AddEnviromentIdToRole < ActiveRecord::Migration
def self.up
add_column :roles, :environment_id, :integer
roles = Role.all
Environment.find_each do |env|
roles.each do |role|
re = RoleWithEnvironment.new(role.attributes)
re.environment = env
re.save
RoleAssignment.where(role_id: role.id).select{|ra| ra.resource && (ra.resource.kind_of?(Profile) ? ra.resource.environment_id : ra.resource.id) == env.id }.each do |ra|
ra.role_id = re.id
ra.save
end
end
end
roles.each(&:destroy)
end
def self.down
roles_by_name = {}
roles_by_key = {}
roles_with_environment = RoleWithEnvironment.all
roles_with_environment.each do |re|
if re.key
role = roles_by_name[re.key] || roles_by_key[re.name] || Role.create(re.attributes)
roles_by_name[role.name] ||= roles_by_key[role.key] ||= role
end
role = roles_by_name[re.name] ||= Role.create(re.attributes) unless role
RoleAssignment.where(role_id: re.id).each do |ra|
ra.role_id = role.id
ra.save
end
end
roles_with_environment.each(&:destroy)
remove_column :roles, :environment_id, :integer
end
end