Adds a branch for unlimited project hierarchy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2148 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/app/models/member.rb

@@ -0,0 +1,42 @@
+# redMine - project management software
+# Copyright (C) 2006  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 Member < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :role
+  belongs_to :project
+
+  validates_presence_of :role, :user, :project
+  validates_uniqueness_of :user_id, :scope => :project_id
+
+  def validate
+    errors.add :role_id, :activerecord_error_invalid if role && !role.member?
+  end
+  
+  def name
+    self.user.name
+  end
+  
+  def <=>(member)
+    role == member.role ? (user <=> member.user) : (role <=> member.role)
+  end
+  
+  def before_destroy
+    # remove category based auto assignments for this member
+    IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id]
+  end
+end