Ability to save "sort order" in custom queries (#2899).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2572 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -45,7 +45,7 @@ class IssuesController < ApplicationController
 
   def index
     retrieve_query
-    sort_init 'id', 'desc'
+    sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
     sort_update({'id' => "#{Issue.table_name}.id"}.merge(@query.columns.inject({}) {|h, c| h[c.name.to_s] = c.sortable; h}))
     
     if @query.valid?
@@ -471,6 +471,7 @@ private
       @query = Query.find(params[:query_id], :conditions => cond)
       @query.project = @project
       session[:query] = {:id => @query.id, :project_id => @query.project_id}
+      sort_clear
     else
       if params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
         # Give it a name, required to be valid