datetimepicker fix

app/assets/javascripts/neuigkeiten.js.coffee

@@ -1,3 +1,7 @@
+
 # Place all the behaviors and hooks related to the matching controller here.
 # All this logic will automatically be available in application.js.
 # You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/
+$ ->
+  `$('.datetimepicker').datetimepicker({format: 'd.m.Y H:i', startDate: (!($(this).attr("value")==undefined))? $(this).attr("value"): '' })`
+  return