Merged r2563, r2566, r2567, r2568, r2569, r2582 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.8-stable@2650 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/timelog/details.rhtml

@@ -7,7 +7,7 @@
 <h2><%= l(:label_spent_time) %></h2>
 
 <% form_remote_tag( :url => {}, :method => :get, :update => 'content' ) do %>
-<%= hidden_field_tag 'project_id', params[:project_id] %>
+<%= hidden_field_tag('project_id', params[:project_id]) if @project %>
 <%= hidden_field_tag 'issue_id', params[:issue_id] if @issue %>
 <%= render :partial => 'date_range' %>
 <% end %>

app/views/timelog/report.rhtml

@@ -10,7 +10,7 @@
   <% @criterias.each do |criteria| %>
     <%= hidden_field_tag 'criterias[]', criteria, :id => nil %>
   <% end %>
-  <%= hidden_field_tag 'project_id', params[:project_id] %>
+  <%= hidden_field_tag('project_id', params[:project_id]) if @project %>
   <%= render :partial => 'date_range' %>
 
   <p><%= l(:label_details) %>: <%= select_tag 'columns', options_for_select([[l(:label_year), 'year'],