obsolete.ChilliProject/app/models/member_role.rb

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#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
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#
# Copyright (C) 2010-2011 the ChiliProject Team
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#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
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#
# See doc/COPYRIGHT.rdoc for more details.
#++
class MemberRole < ActiveRecord::Base
belongs_to :member
belongs_to :role
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after_destroy :remove_member_if_empty
after_create :add_role_to_group_users
after_destroy :remove_role_from_group_users
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validates_presence_of :role
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def validate
errors.add :role_id, :invalid if role && !role.member?
end
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def inherited?
!inherited_from.nil?
end
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private
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def remove_member_if_empty
if member.roles.empty?
member.destroy
end
end
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def add_role_to_group_users
if member.principal.is_a?(Group)
member.principal.users.each do |user|
user_member = Member.find_by_project_id_and_user_id(member.project_id, user.id) || Member.new(:project_id => member.project_id, :user_id => user.id)
user_member.member_roles << MemberRole.new(:role => role, :inherited_from => id)
user_member.save!
end
end
end
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def remove_role_from_group_users
MemberRole.find(:all, :conditions => { :inherited_from => id }).group_by(&:member).each do |member, member_roles|
member_roles.each(&:destroy)
if member && member.user
Watcher.prune(:user => member.user, :project => member.project)
end
end
end
end