Refactor filtering of sidebar modules to helper.

Also strip out modules with empty bodies.

1 files changed, 9 insertions, 1 deletions

diff --git a/app/helpers/sidebar_helper.rb b/app/helpers/sidebar_helper.rb
index 2ae3e95..f9d4834 100644
--- a/app/helpers/sidebar_helper.rb
+++ b/app/helpers/sidebar_helper.rb
@@ -1,5 +1,13 @@
 module SidebarHelper
-  def render_sidebar_modules(mods)
+  def render_sidebar_modules(mods, options = {})
+    pos = options.delete(:position)
+
+    unless pos.nil? then
+      mods = mods.select {|m| m.position == pos}
+    end
+
+    mods = mods.reject {|m| m.body.empty?}
+
     mods.map { |m|
       render m.to_partial_path, :sidebar_module => m
     }.join().html_safe