Makes timelog report work at issue level (#2935).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2893 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/timelog/report.rhtml

@@ -12,6 +12,7 @@
   <% end %>
   <%# TODO: get rid of the project_id field, that should already be in the URL %>
   <%= hidden_field_tag('project_id', params[:project_id]) if @project %>
+  <%= hidden_field_tag('issue_id', params[:issue_id]) if @issue %>
   <%= render :partial => 'date_range' %>
 
   <p><%= l(:label_details) %>: <%= select_tag 'columns', options_for_select([[l(:label_year), 'year'],