Sha256: d3766b1006ad7ad524ddb35e20b7824b26d3200daac7f0b525789cea8536988a
Contents?: true
Size: 1.71 KB
Versions: 38
Compression:
Stored size: 1.71 KB
Contents
module OpenStax
module Accounts
module HasManyThroughGroups
module ActiveRecord
module Base
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
def has_many_through_groups(groups_name, name, options = {})
options = {class_name: name.to_s.classify}.merge(options)
association_name = "direct_#{name.to_s}".to_sym
OpenStax::Accounts::Group.class_exec do
has_many association_name, options
define_method(name) do
OpenStax::Accounts::Group.includes(association_name)
.where(openstax_uid: supertree_group_ids)
.collect{|g| g.send(association_name).to_a}.flatten.uniq
end
end
class_exec do
has_many association_name, options if options[:as]
define_method(name) do
direct_records = respond_to?(association_name) ? \
send(association_name).to_a : []
indirect_records = OpenStax::Accounts::Group
.includes(association_name).where(
openstax_uid: send(groups_name).collect{|g|
g.supertree_group_ids
}.flatten.uniq
)
.collect{|g| g.send(association_name).to_a}
(direct_records + indirect_records).flatten.uniq
end
end
end
end
end
end
end
end
end
::ActiveRecord::Base.send(
:include, OpenStax::Accounts::HasManyThroughGroups::ActiveRecord::Base
)
Version data entries
38 entries across 38 versions & 1 rubygems