Show statuses of project trackers only (#5385).

Patch by Marius BALTEANU.

git-svn-id: http://svn.redmine.org/redmine/trunk@16575 e93f8b46-1217-0410-a6f0-8f06a7374b81

3 files changed, 23 insertions, 1 deletions

diff --git a/app/models/issue_query.rb b/app/models/issue_query.rb
index 6d1298c1f..ae5597134 100644
--- a/app/models/issue_query.rb
+++ b/app/models/issue_query.rb
@@ -82,7 +82,7 @@ class IssueQuery < Query
 
   def initialize_available_filters
     add_available_filter "status_id",
-      :type => :list_status, :values => lambda { IssueStatus.sorted.collect{|s| [s.name, s.id.to_s] } }
+      :type => :list_status, :values => lambda { issue_statuses }
 
     add_available_filter("project_id",
       :type => :list, :values => lambda { project_values }
diff --git a/app/models/project.rb b/app/models/project.rb
index 420306889..37a610980 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -324,6 +324,7 @@ class Project < ActiveRecord::Base
     @shared_versions = nil
     @rolled_up_versions = nil
     @rolled_up_trackers = nil
+    @rolled_up_statuses = nil
     @rolled_up_custom_fields = nil
     @all_issue_custom_fields = nil
     @all_time_entry_custom_fields = nil
@@ -452,6 +453,17 @@ class Project < ActiveRecord::Base
       sorted
   end
 
+  def rolled_up_statuses
+    issue_status_ids = WorkflowTransition.
+      where(:tracker_id => trackers).
+      distinct.
+      pluck(:old_status_id, :new_status_id).
+      flatten.
+      uniq
+
+    IssueStatus.where(:id => issue_status_ids).sorted
+  end
+
   # Closes open and locked project versions that are completed
   def close_completed_versions
     Version.transaction do
diff --git a/app/models/query.rb b/app/models/query.rb
index 863bdbc4a..7d6b37f36 100644
--- a/app/models/query.rb
+++ b/app/models/query.rb
@@ -551,6 +551,16 @@ class Query < ActiveRecord::Base
     Version.sort_by_status(versions).collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s, l("version_status_#{s.status}")] }
   end
 
+  # Returns a scope of issue statuses that are available as columns for filters
+  def issue_statuses
+    if project
+      statuses = project.rolled_up_statuses
+    else
+      statuses = IssueStatus.all.sorted
+    end
+    statuses.collect{|s| [s.name, s.id.to_s]}
+  end
+
   # Returns a scope of issue custom fields that are available as columns or filters
   def issue_custom_fields
     if project