set @tabnav_breadcrums in render_tabnav as well, so we don't need tem…

…plates for navigations
suung · Dec 2, 2009 · e14569a · e14569a
1 parent a10fc73
commit e14569a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/widgets/tabnav_helper.rb b/lib/widgets/tabnav_helper.rb
@@ -41,6 +41,7 @@ def tabnav_breadcrumbs
 
     # renders the tabnav
     def render_tabnav(name, opts={}, &proc)
+      self.instance_variable_set(:@tabnav_breadcrumbs,[]) if self.instance_variable_get(:@tabnav_breadcrumbs).nil?
       raise ArgumentError, "Missing name parameter in tabnav call" unless name
       raise ArgumentError, "Missing block in tabnav call" unless block_given?
       @_tabnav = Tabnav.new(name, opts)