From 21e551369cefe1828fa178aec65904a72eb2510e Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 19 Dec 2015 08:02:31 +0000
Subject: [PATCH] Merged r14970 to r14972 (#21477).

git-svn-id: http://svn.redmine.org/redmine/branches/3.1-stable@14981 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/issue.rb     |  2 +-
 test/unit/issue_test.rb | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/app/models/issue.rb b/app/models/issue.rb
index 7736877ce..2ad842877 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -783,7 +783,7 @@ class Issue < ActiveRecord::Base
   # Users the issue can be assigned to
   def assignable_users
     users = project.assignable_users.to_a
-    users << author if author
+    users << author if author && author.active?
     users << assigned_to if assigned_to
     users.uniq.sort
   end
diff --git a/test/unit/issue_test.rb b/test/unit/issue_test.rb
index 9a8afd66d..8a901e9ec 100644
--- a/test/unit/issue_test.rb
+++ b/test/unit/issue_test.rb
@@ -1875,6 +1875,20 @@ class IssueTest < ActiveSupport::TestCase
     assert issue.assignable_users.include?(non_project_member)
   end
 
+  def test_assignable_users_should_not_include_anonymous_user
+    issue = Issue.generate!(:author => User.anonymous)
+
+    assert !issue.assignable_users.include?(User.anonymous)
+  end
+
+  def test_assignable_users_should_not_include_locked_user
+    user = User.generate!
+    issue = Issue.generate!(:author => user)
+    user.lock!
+
+    assert !issue.assignable_users.include?(user)
+  end
+
   test "#assignable_users should include the current assignee" do
     user = User.generate!
     issue = Issue.generate!(:assigned_to => user)
-- 
2.39.5