Contents

class Project < ActiveRecord::Base
  has_and_belongs_to_many :developers, :uniq => true
  has_and_belongs_to_many :developers_named_david, :class_name => "Developer", :conditions => "name = 'David'", :uniq => true
  has_and_belongs_to_many :salaried_developers, :class_name => "Developer", :conditions => "salary > 0"
  has_and_belongs_to_many :developers_by_sql, :class_name => "Developer", :delete_sql => "DELETE FROM developers_projects WHERE project_id = \#{id} AND developer_id = \#{record.id}"
  has_and_belongs_to_many :developers_with_callbacks, :class_name => "Developer", :before_add => Proc.new {|o, r| o.developers_log << "before_adding#{r.id}"},
                            :after_add => Proc.new {|o, r| o.developers_log << "after_adding#{r.id}"}, 
                            :before_remove => Proc.new {|o, r| o.developers_log << "before_removing#{r.id}"},
                            :after_remove => Proc.new {|o, r| o.developers_log << "after_removing#{r.id}"}

  attr_accessor :developers_log

  def after_initialize
    @developers_log = []
  end

end

class SpecialProject < Project
  def hello_world
    "hello there!"
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
activerecord-1.11.1	test/fixtures/project.rb
activerecord-1.11.0	test/fixtures/project.rb