[dataimport] Fix case when extid is text in use_extid_as_cwuri()
Extid can be bytes or text.
This avoid AttributeError: 'str' object has no attribute 'decode'
.. _ajax:
Ajax
----
CubicWeb provides a few helpers to facilitate *javascript <-> python* communications.
You can, for instance, register some python functions that will become
callable from javascript through ajax calls. All the ajax URLs are handled
by the :class:`cubicweb.web.views.ajaxcontroller.AjaxController` controller.
.. automodule:: cubicweb.web.views.ajaxcontroller