1 files changed, 49 insertions, 0 deletions
diff --git a/app/models/issue_status.rb b/app/models/issue_status.rb
new file mode 100644
index 000000000..c8a40d330
--- /dev/null
+++ b/app/models/issue_status.rb
@@ -0,0 +1,49 @@
+# 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 IssueStatus < ActiveRecord::Base
+  before_destroy :check_integrity  
+  has_many :workflows, :foreign_key => "old_status_id"
+
+  validates_presence_of :name
+  validates_uniqueness_of :name
+  validates_length_of :html_color, :is => 6
+  validates_format_of :html_color, :with => /^[a-f0-9]*$/i
+
+  def before_save
+    IssueStatus.update_all "is_default=false" if self.is_default?
+  end  
+  
+  # Returns the default status for new issues
+  def self.default
+    find(:first, :conditions =>["is_default=?", true])
+  end
+
+  # Returns an array of all statuses the given role can switch to
+  def new_statuses_allowed_to(role, tracker)
+    statuses = []
+    for workflow in self.workflows
+      statuses << workflow.new_status if workflow.role_id == role.id and workflow.tracker_id == tracker.id
+    end unless role.nil? or tracker.nil?
+    statuses
+  end
+  
+private
+  def check_integrity
+    raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id]) or IssueHistory.find(:first, :conditions => ["status_id=?", self.id])
+  end
+end