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# Redmine - project management software
# Copyright (C) 2006-2012 Jean-Philippe Lang
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class MemberRole < ActiveRecord::Base
belongs_to :member
belongs_to :role
after_destroy :remove_member_if_empty
after_create :add_role_to_group_users
after_destroy :remove_role_from_group_users
validates_presence_of :role
validate :validate_role_member
def validate_role_member
errors.add :role_id, :invalid if role && !role.member?
end
def inherited?
!inherited_from.nil?
end
private
def remove_member_if_empty
if member.roles.empty?
member.destroy
end
end
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
def remove_role_from_group_users
MemberRole.where(:inherited_from => id).all.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
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