         offset : 0
       )
       @model.save()
+      e.preventDefault()
       return false
 
 

      code = $(e.currentTarget).val()
      source = @model.get_obj('source')
      source.rpc('search', [code])

  column_del : (e) =>
    source = @model.get_obj('source')
    old = source.get('computed_columns')

      if size + @mget('offset') > @mget('maxlength')
        size = @mget('maxlength') - @mget('offset')
      @model.save('length', size, {wait:true})
      e.preventDefault()
  tablecontrolstate : () ->
    @mset('tablecontrolstate', @$('.tablecontrolstate').val())

