[#9489] added invisible label

Contributed by Romano Licker.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7693 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/groups/_memberships.html.erb

@@ -44,6 +44,7 @@
 <% if projects.any? %>
 <fieldset><legend><%=l(:label_project_new)%></legend>
 <% remote_form_for(:membership, :url => { :action => 'edit_membership', :id => @group }) do %>
+<%= label_tag "membership_project_id", l(:description_choose_project), :class => "hidden-for-sighted" %>
 <%= select_tag 'membership[project_id]', options_for_membership_project_select(@group, projects) %>
 <p><%= l(:label_role_plural) %>:
 <% roles.each do |role| %>

config/locales/de.yml

@@ -1002,6 +1002,7 @@ de:
 
   description_filter: Filter
   description_search: Suchfeld
+  description_choose_project: Projekte
   description_project_scope: Suchbereich
   description_message_content: Nachrichteninhalt
   description_query_sort_criteria_attribute: Sortierattribut

config/locales/en.yml

@@ -980,6 +980,7 @@ en:
   enumeration_system_activity: System Activity
   description_filter: Filter
   description_search: Searchfield
+  description_choose_project: Projects
   description_project_scope: Search scope
   description_message_content: Message content
   description_query_sort_criteria_attribute: Sort attribute