view app/models/group.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# Redmine - project management software
# Copyright (C) 2006-2011  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 Group < Principal
  has_and_belongs_to_many :users, :after_add => :user_added,
                                  :after_remove => :user_removed

  acts_as_customizable

  validates_presence_of :lastname
  validates_uniqueness_of :lastname, :case_sensitive => false
  validates_length_of :lastname, :maximum => 30

  before_destroy :remove_references_before_destroy

  def to_s
    lastname.to_s
  end

  alias :name :to_s

  def user_added(user)
    members.each do |member|
      next if member.project.nil?
      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)
      member.member_roles.each do |member_role|
        user_member.member_roles << MemberRole.new(:role => member_role.role, :inherited_from => member_role.id)
      end
      user_member.save!
    end
  end

  def user_removed(user)
    members.each do |member|
      MemberRole.find(:all, :include => :member,
                            :conditions => ["#{Member.table_name}.user_id = ? AND #{MemberRole.table_name}.inherited_from IN (?)", user.id, member.member_role_ids]).each(&:destroy)
    end
  end

  def self.human_attribute_name(attribute_key_name)
    attr_name = attribute_key_name
    if attr_name == 'lastname'
      attr_name = "name"
    end
    super(attr_name)
  end

  private

  # Removes references that are not handled by associations
  def remove_references_before_destroy
    return if self.id.nil?

    Issue.update_all 'assigned_to_id = NULL', ['assigned_to_id = ?', id]
  end
end