Sha256: b00122e439e2618aed743d1fa7871f90282660adc34e08bef1a88745496ac119
Contents?: true
Size: 852 Bytes
Versions: 5
Compression:
Stored size: 852 Bytes
Contents
module Arrayable
extend ActiveSupport::Concern
module ClassMethods
def attr_arrayable(*args)
args.each do |arg|
target_class = arg.to_s.gsub('_ids', '').camelize
scope "by_#{arg}".gsub('_ids', '').to_sym, -> (object) do
case object
when Integer, String
where("? = ANY(#{self.table_name}.#{arg})", object)
when target_class.constantize
where("? = ANY(#{self.table_name}.#{arg})", object.id)
when Array
where("ARRAY[?] && #{arg}", object)
end
end
class_eval %Q(
def #{arg.to_s.gsub('_ids', '').pluralize}
#{target_class}.where(id: #{arg})
end
def #{arg}=(ids)
ids -= [0, nil, ""]
super(ids)
end
)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems