Converted User#mail_notification from a boolean to a string.

The string will now store which type of notification option to use.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4216 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/my/account.rhtml

@@ -32,7 +32,7 @@
 <div class="splitcontentright">
 <h3><%=l(:field_mail_notification)%></h3>
 <div class="box">
-<%= select_tag 'notification_option', options_for_select(@notification_options, @notification_option),
+<%= select_tag 'notification_option', options_for_select(@notification_options.collect {|o| [l(o.last), o.first]}, @notification_option.to_sym),
                                       :onchange => 'if ($("notification_option").value == "selected") {Element.show("notified-projects")} else {Element.hide("notified-projects")}' %>
 <% content_tag 'div', :id => 'notified-projects', :style => (@notification_option == 'selected' ? '' : 'display:none;') do %>
 <p><% User.current.projects.each do |project| %>