Fixed that columns selection in not displayed on the custom query form (#10972).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9702 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/queries/_form.html.erb

@@ -44,7 +44,7 @@
 <% end %>
 </fieldset>
 
-<% content_tag 'fieldset', :id => 'columns', :style => (query.has_default_columns? ? 'display:none;' : nil) do %>
+<%= content_tag 'fieldset', :id => 'columns', :style => (query.has_default_columns? ? 'display:none;' : nil) do %>
 <legend><%= l(:field_column_names) %></legend>
 <%= render :partial => 'queries/columns', :locals => {:query => query}%>
 <% end %>