openstreetmap-website/app/models/relation_member.rb
Tom Hughes fc25c3d412 Rename all ID columns that aren't unique
Having a table with a column called ID that is only part of the
primary key really doesn't work as rails likes to treat ID as a
special name so it becomes impossible to assign to it or read it.
2011-11-14 09:42:52 +00:00

26 lines
627 B
Ruby

class RelationMember < ActiveRecord::Base
set_table_name 'current_relation_members'
set_primary_keys :relation_id, :sequence_id
belongs_to :relation
belongs_to :member, :polymorphic => true
after_find :set_class_from_type
after_initialize :set_class_from_type
before_save :set_type_from_class
def member_type=(type)
self[:member_type] = type
self[:member_class] = type.capitalize
end
private
def set_class_from_type
self[:member_class] = self.member_type.classify unless self.member_type.nil?
end
def set_type_from_class
self.member_type = self[:member_class].classify
end
end