From 813246629e855ba5051b3d72cf53ef251ae4036e Mon Sep 17 00:00:00 2001
From: adufilie <andy.dufilie@gmail.com>
Date: Sat, 6 Aug 2011 23:36:19 -0400
Subject: [PATCH 1/3] Fixes issue #8716 by removing from parent before destroy

---
 app/models/issue.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/models/issue.rb b/app/models/issue.rb
index ccd326552b0..fb3ecb1cb4d 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -84,6 +84,7 @@ class Issue < ActiveRecord::Base
   before_create :default_assign
   before_save :close_duplicates, :update_done_ratio_from_issue_status
   after_save :reschedule_following_issues, :update_nested_set_attributes, :update_parent_attributes, :create_journal
+  before_destroy :remove_from_parent
   after_destroy :update_parent_attributes
 
   # Returns a SQL conditions string used to find all issues visible by the specified user
@@ -790,6 +791,11 @@ def update_nested_set_attributes
     remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
   end
 
+  def remove_from_parent
+    self.parent_issue_id = nil
+    update_nested_set_attributes
+  end
+
   def update_parent_attributes
     recalculate_attributes_for(parent_id) if parent_id
   end

From 08e4d54e9f29dcce5bc2ea19099e4103c2612c2f Mon Sep 17 00:00:00 2001
From: Andy Dufilie <adufilie@cs.uml.edu>
Date: Tue, 9 Aug 2011 19:03:13 -0400
Subject: [PATCH 2/3] Fixed bug where (:set_issues_private==false &&
 :set_own_issues_private==true) was not allowing an issue to become private
 upon creation.

---
 app/models/issue.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/issue.rb b/app/models/issue.rb
index fb3ecb1cb4d..f48a02d7549 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -281,7 +281,7 @@ def estimated_hours=(h)
   safe_attributes 'is_private',
     :if => lambda {|issue, user|
       user.allowed_to?(:set_issues_private, issue.project) ||
-        (issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))
+        ((issue.author == user || issue.author == nil) && user.allowed_to?(:set_own_issues_private, issue.project))
     }
 
   # Safely sets attributes

From 0f3524e1094bfd44372a1dddad883416a3dafe36 Mon Sep 17 00:00:00 2001
From: Andy Dufilie <andy.dufilie@gmail.com>
Date: Thu, 19 Jan 2012 15:13:55 -0500
Subject: [PATCH 3/3] Trackers with no issues are no longer shown on the
 overview page.  This also solves the problem where trackers from subprojects
 would appear even if those trackers were not in use in the current project.

---
 app/views/projects/show.rhtml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/views/projects/show.rhtml b/app/views/projects/show.rhtml
index 97409441f00..35a94e341dd 100644
--- a/app/views/projects/show.rhtml
+++ b/app/views/projects/show.rhtml
@@ -28,12 +28,14 @@
     <h3><%=l(:label_issue_tracking)%></h3>
     <ul>
     <% for tracker in @trackers %>
-      <li><%= link_to h(tracker.name), :controller => 'issues', :action => 'index', :project_id => @project,
+      <% if @total_issues_by_tracker[tracker].to_i > 0 %>
+        <li><%= link_to h(tracker.name), :controller => 'issues', :action => 'index', :project_id => @project,
                                                 :set_filter => 1,
                                                 "tracker_id" => tracker.id %>:
 					<%= l(:label_x_open_issues_abbr_on_total, :count => @open_issues_by_tracker[tracker].to_i,
 																										:total => @total_issues_by_tracker[tracker].to_i) %>
-			</li>
+        </li>
+      <% end %>
     <% end %>
     </ul>
     <p>