Adds Watcher.any_watched? to check if at least one object of a collection is watched.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11959 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2013-06-11 18:25:05 +00:00
parent 2113b88db3
commit e0c7eb25a4
3 changed files with 31 additions and 1 deletions

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@ -28,7 +28,7 @@ module WatchersHelper
return '' unless user && user.logged?
objects = Array.wrap(objects)
watched = objects.any? {|object| object.watched_by?(user)}
watched = Watcher.any_watched?(objects, user)
css = [watcher_css(objects), watched ? 'icon icon-fav' : 'icon icon-fav-off'].join(' ')
text = watched ? l(:button_unwatch) : l(:button_watch)
url = watch_path(

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@ -23,6 +23,19 @@ class Watcher < ActiveRecord::Base
validates_uniqueness_of :user_id, :scope => [:watchable_type, :watchable_id]
validate :validate_user
# Returns true if at least one object among objects is watched by user
def self.any_watched?(objects, user)
objects = objects.reject(&:new_record?)
if objects.any?
objects.group_by {|object| object.class.base_class}.each do |base_class, objects|
if Watcher.where(:watchable_type => base_class.name, :watchable_id => objects.map(&:id), :user_id => user.id).exists?
return true
end
end
end
false
end
# Unwatch things that users are no longer allowed to view
def self.prune(options={})
if options.has_key?(:user)

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@ -99,6 +99,23 @@ class WatcherTest < ActiveSupport::TestCase
assert_nil issue.addable_watcher_users.detect {|user| !issue.visible?(user)}
end
def test_any_watched_should_return_false_if_no_object_is_watched
objects = (0..2).map {Issue.generate!}
assert_equal false, Watcher.any_watched?(objects, @user)
end
def test_any_watched_should_return_true_if_one_object_is_watched
objects = (0..2).map {Issue.generate!}
objects.last.add_watcher(@user)
assert_equal true, Watcher.any_watched?(objects, @user)
end
def test_any_watched_should_return_false_with_no_object
assert_equal false, Watcher.any_watched?([], @user)
end
def test_recipients
@issue.watchers.delete_all
@issue.reload