make sure event is correctly unbound on both cancel & save

Author: tomasc

app/assets/javascripts/recurring_select_dialog.js.coffee.erb

@@ -14,7 +14,6 @@ window.RecurringSelectDialog =
         $('body').on 'click.recurring_select_cancel', (e) =>
           unless $(e.target).closest('.rs_dialog_content').length
             @cancel(e)
-            $('body').off('click.recurring_select_cancel')
 
 
     initDialogBox: ->
@@ -67,6 +66,7 @@ window.RecurringSelectDialog =
       e.preventDefault() if e
       @outer_holder.remove()
       @recurring_selector.recurring_select('cancel')
+      $('body').off('click.recurring_select_cancel')
 
     outerCancel: (event) =>
       if $(event.target).hasClass("rs_dialog_holder")
@@ -76,6 +76,7 @@ window.RecurringSelectDialog =
       return if !@current_rule.str?
       @outer_holder.remove()
       @recurring_selector.recurring_select('save', @current_rule)
+      $('body').off('click.recurring_select_cancel')
 
 # ========================= Init Methods ===============================