Add an "Assigned To" keyword to receiving email. #5594

Will take a user's email address, login, or full name.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3764 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/mail_handler/ticket_on_given_project.eml

@@ -53,3 +53,5 @@ Project: onlinestore
 Status: Resolved
 due date: 2010-12-31
 Start Date:2010-01-01
+Assigned to: John Smith
+

test/fixtures/mail_handler/ticket_reply_with_status.eml

@@ -28,6 +28,7 @@ This is reply
 Status: Resolved
 due date: 2010-12-31
 Start Date:2010-01-01
+Assigned to: jsmith@somenet.foo
 
 ------=_NextPart_000_0067_01C8D3CE.711F9CC0
 Content-Type: text/html;

test/unit/mail_handler_test.rb

@@ -57,6 +57,7 @@ class MailHandlerTest < ActiveSupport::TestCase
     assert issue.description.include?('Lorem ipsum dolor sit amet, consectetuer adipiscing elit.')
     assert_equal '2010-01-01', issue.start_date.to_s
     assert_equal '2010-12-31', issue.due_date.to_s
+    assert_equal User.find_by_login('jsmith'), issue.assigned_to
     # keywords should be removed from the email body
     assert !issue.description.match(/^Project:/i)
     assert !issue.description.match(/^Status:/i)
@@ -256,6 +257,7 @@ class MailHandlerTest < ActiveSupport::TestCase
     assert_equal IssueStatus.find_by_name("Resolved"), issue.status
     assert_equal '2010-01-01', issue.start_date.to_s
     assert_equal '2010-12-31', issue.due_date.to_s
+    assert_equal User.find_by_login('jsmith'), issue.assigned_to
   end
 
   def test_add_issue_note_should_send_email_notification