Sha256: 8294eed2be9531b006fce833e03c9a7f94a0346e19b9c42d26c330c998b74940
Contents?: true
Size: 852 Bytes
Versions: 28
Compression:
Stored size: 852 Bytes
Contents
# frozen_string_literal: true
# Adds a sort method to ActiveRecord class. Given a list of IDs, it will sort
# the records in the order of the ids. Assumes that the model has the :position attribute.
#
# ActiveRecord::Base.class_eval do
# include RailsExtensions::ActiveRecord::Sort
# end
module CoreExtensions
module ActiveRecord
module Sort
def self.included(base)
base.extend ClassMethods
base.before_create :set_position
end
module ClassMethods
def sort(ids)
ids.each_with_index do |id, index|
where(id: id).update_all(["position=?", index + 1])
end
end
end
def set_position
return unless respond_to?(:position)
self.position = (self.class.where("position < 99999").maximum(:position) || 0) + 1
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems