openstreetmap-website/app/models/relation_member.rb
Tom Hughes b527d27674 Use a polymorphic association to model relation members and add
associations for upward links from objects to relations that they
are a part of.
2008-06-21 17:38:17 +00:00

23 lines
555 B
Ruby

class RelationMember < ActiveRecord::Base
set_table_name 'current_relation_members'
belongs_to :member, :polymorphic => true, :foreign_type => :member_class
belongs_to :relation, :foreign_key => :id
def after_find
self[:member_class] = self.member_type.capitalize
end
def after_initialize
self[:member_class] = self.member_type.capitalize
end
def before_save
self.member_type = self[:member_class].downcase
end
def member_type=(type)
self[:member_type] = type
self[:member_class] = type.capitalize
end
end