add: helper slider

[pettanr/pettanr.git] / app / assets / javascripts / locmare / form / extend_field.js.coffee

diff --git a/app/assets/javascripts/locmare/form/extend_field.js.coffee b/app/assets/javascripts/locmare/form/extend_field.js.coffee
index 4ac2a05..943bacb 100644 (file)
--- a/app/assets/javascripts/locmare/form/extend_field.js.coffee
+++ b/app/assets/javascripts/locmare/form/extend_field.js.coffee
@@ -46,6 +46,11 @@ class Locmare.FormModule.ExtendField extends Backbone.View
     a[@field_manifest.column_name()] = v\r
     @item().set(a, opt)\r
   \r
+  unset: (opt = null) ->\r
+    a = {}\r
+    a[@field_manifest.column_name()] = undefined\r
+    @item().set(a, {unset: true})\r
+  \r
   options: (tag_options = {}) ->\r
     tag_options\r
   \r