diff --git a/app/models/workflow.rb b/app/models/workflow.rb
index 38a3454d0..4724897b6 100644
--- a/app/models/workflow.rb
+++ b/app/models/workflow.rb
@@ -89,8 +89,8 @@ class Workflow < ActiveRecord::Base
     else
       transaction do
         delete_all :tracker_id => target_tracker.id, :role_id => target_role.id
-        connection.insert "INSERT INTO #{Workflow.table_name} (tracker_id, role_id, old_status_id, new_status_id)" +
-                          " SELECT #{target_tracker.id}, #{target_role.id}, old_status_id, new_status_id" +
+        connection.insert "INSERT INTO #{Workflow.table_name} (tracker_id, role_id, old_status_id, new_status_id, author, assignee)" +
+                          " SELECT #{target_tracker.id}, #{target_role.id}, old_status_id, new_status_id, author, assignee" +
                           " FROM #{Workflow.table_name}" +
                           " WHERE tracker_id = #{source_tracker.id} AND role_id = #{source_role.id}"
       end
diff --git a/test/unit/workflow_test.rb b/test/unit/workflow_test.rb
new file mode 100644
index 000000000..bd713545f
--- /dev/null
+++ b/test/unit/workflow_test.rb
@@ -0,0 +1,37 @@
+# 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.
+
+require File.expand_path('../../test_helper', __FILE__)
+
+class WorkflowTest < ActiveSupport::TestCase
+  fixtures :roles, :trackers, :issue_statuses
+
+  def test_copy
+    Workflow.delete_all
+    Workflow.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :new_status_id => 2)
+    Workflow.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :new_status_id => 3, :assignee => true)
+    Workflow.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :new_status_id => 4, :author => true)
+    
+    assert_difference 'Workflow.count', 3 do
+      Workflow.copy(Tracker.find(2), Role.find(1), Tracker.find(3), Role.find(2))
+    end
+    
+    assert Workflow.first(:conditions => {:role_id => 2, :tracker_id => 3, :old_status_id => 1, :new_status_id => 2, :author => false, :assignee => false})
+    assert Workflow.first(:conditions => {:role_id => 2, :tracker_id => 3, :old_status_id => 1, :new_status_id => 3, :author => false, :assignee => true})
+    assert Workflow.first(:conditions => {:role_id => 2, :tracker_id => 3, :old_status_id => 1, :new_status_id => 4, :author => true, :assignee => false})
+  end
+end