Addq "please select" to activity select box if no activity is set as default (#937).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1602 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/timelog/edit.rhtml

@@ -9,7 +9,7 @@
 <p><%= f.text_field :spent_on, :size => 10, :required => true %><%= calendar_for('time_entry_spent_on') %></p>
 <p><%= f.text_field :hours, :size => 6, :required => true %></p>
 <p><%= f.text_field :comments, :size => 100 %></p>
-<p><%= f.select :activity_id, (@activities.collect {|p| [p.name, p.id]}), :required => true %></p>
+<p><%= f.select :activity_id, activity_collection_for_select_options, :required => true %></p>
 </div>
 
 <%= submit_tag l(:button_save) %>