Refactor: extract #bulk_update method from IssuesController#bulk_edit.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4037 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/bulk_edit.rhtml

@@ -2,7 +2,7 @@
 
 <ul><%= @issues.collect {|i| content_tag('li', link_to(h("#{i.tracker} ##{i.id}"), { :action => 'show', :id => i }) + h(": #{i.subject}")) }.join("\n") %></ul>
 
-<% form_tag() do %>
+<% form_tag(:action => 'bulk_update') do %>
 <%= @issues.collect {|i| hidden_field_tag('ids[]', i.id)}.join %>
 <div class="box tabular">
 <fieldset class="attributes">