lib/middleware/slipper.rb in tracksperanto-1.1.1 vs lib/middleware/slipper.rb in tracksperanto-1.2.0

@@ -1,7 +1,10 @@
+# Slips the keyframe positions by a specific integer amount of frames, positive values slip forward (later in time). Useful if you just edited some stuff onto
+# the beginning if your sequence and need to extend your tracks.
 class Tracksperanto::Middleware::Slipper < Tracksperanto::Middleware::Base
   DEFAULT_SLIP = 0
   attr_accessor :slip
+  cast_to_int :slip
   
   def slip
     @slip.to_i || DEFAULT_SLIP
   end
   
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