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-rw-r--r--app/models/route_element.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/route_element.rb b/app/models/route_element.rb
index 11bb54a..6f6fd3f 100644
--- a/app/models/route_element.rb
+++ b/app/models/route_element.rb
@@ -3,6 +3,8 @@ class RouteElement < ActiveRecord::Base
belongs_to :call_route
+ acts_as_list :scope => :call_route
+
def to_s
"#{var_in} #{var_out}"
end