Let admin users unarchive subprojects of archived projects (#29993).

git-svn-id: http://svn.redmine.org/redmine/trunk@17681 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/project.rb

@@ -393,15 +393,11 @@ class Project < ActiveRecord::Base
     true
   end
 
-  # Unarchives the project
-  # All its ancestors must be active
+  # Unarchives the project and its archived ancestors
   def unarchive
-    return false if ancestors.detect {|a| a.archived?}
-    new_status = STATUS_ACTIVE
-    if parent
-      new_status = parent.status
-    end
-    update_attribute :status, new_status
+    new_status = ancestors.any?(&:closed?) ? STATUS_CLOSED : STATUS_ACTIVE
+    self_and_ancestors.status(STATUS_ARCHIVED).update_all :status => new_status
+    reload
   end
 
   def close

app/views/admin/projects.html.erb

@@ -33,7 +33,7 @@
   <td><%= format_date(project.created_on) %></td>
   <td class="buttons">
     <%= link_to(l(:button_archive), archive_project_path(project, :status => params[:status]), :data => {:confirm => l(:text_are_you_sure)}, :method => :post, :class => 'icon icon-lock') unless project.archived? %>
-    <%= link_to(l(:button_unarchive), unarchive_project_path(project, :status => params[:status]), :method => :post, :class => 'icon icon-unlock') if project.archived? && (project.parent.nil? || !project.parent.archived?) %>
+    <%= link_to(l(:button_unarchive), unarchive_project_path(project, :status => params[:status]), :method => :post, :class => 'icon icon-unlock') if project.archived? %>
     <%= link_to(l(:button_copy), copy_project_path(project), :class => 'icon icon-copy') %>
     <%= link_to(l(:button_delete), project_path(project), :method => :delete, :class => 'icon icon-del') %>
   </td>

test/unit/project_test.rb

@@ -192,18 +192,23 @@ class ProjectTest < ActiveSupport::TestCase
   def test_unarchive
     user = @ecookbook.members.first.user
     @ecookbook.archive
-    # A subproject of an archived project can not be unarchived
-    assert !@ecookbook_sub1.unarchive
 
     # Unarchive project
     assert @ecookbook.unarchive
-    @ecookbook.reload
     assert @ecookbook.active?
     assert !@ecookbook.archived?
     assert user.projects.include?(@ecookbook)
-    # Subproject can now be unarchived
+  end
+
+  def test_unarchive_child_project_should_unarchive_ancestors
+    @ecookbook.archive
     @ecookbook_sub1.reload
-    assert @ecookbook_sub1.unarchive
+    assert_equal Project::STATUS_ARCHIVED, @ecookbook_sub1.status
+
+    @ecookbook_sub1.unarchive
+    assert_equal Project::STATUS_ACTIVE, @ecookbook_sub1.status
+    @ecookbook.reload
+    assert_equal Project::STATUS_ACTIVE, @ecookbook.status
   end
 
   def test_unarchive_a_child_of_a_closed_project_should_set_status_to_closed