Set inverse_of on project boards association.

git-svn-id: http://svn.redmine.org/redmine/trunk@16659 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/boards_controller.rb

@@ -25,7 +25,7 @@ class BoardsController < ApplicationController
   helper :watchers
 
   def index
-    @boards = @project.boards.preload(:project, :last_message => :author).to_a
+    @boards = @project.boards.preload(:last_message => :author).to_a
     # show the board if there is only one
     if @boards.size == 1
       @board = @boards.first

app/models/project.rb

@@ -45,7 +45,7 @@ class Project < ActiveRecord::Base
   has_many :documents, :dependent => :destroy
   has_many :news, lambda {includes(:author)}, :dependent => :destroy
   has_many :issue_categories, lambda {order(:name)}, :dependent => :delete_all
-  has_many :boards, lambda {order(:position)}, :dependent => :destroy
+  has_many :boards, lambda {order(:position)}, :inverse_of => :project, :dependent => :destroy
   has_one :repository, lambda {where(:is_default => true)}
   has_many :repositories, :dependent => :destroy
   has_many :changesets, :through => :repository