lib/helpers/collection_helper.rb in mongo3-0.0.4 vs lib/helpers/collection_helper.rb in mongo3-0.0.5

@@ -12,8 +12,26 @@
 
 module CollectionHelper
 
  helpers do
    include WillPaginate::ViewHelpers::Base   
+   
+   # format indexes to key:orientation
+   def format_index( pair )
+     buff = []
+     buff << pair.first
+     buff << orientation( pair.last )
+     buff.join( ":" )
   end
   
+  # converts orientation to human
+  def orientation( value )
+    return "id" if value.is_a?(Mongo::ObjectID)
+    case( value.to_i )
+      when Mongo::ASCENDING  : "asc"
+      when Mongo::DESCENDING : "desc"
+      else                     "n/a"
+    end
+  end
+
+ end
 end
\ No newline at end of file