[views] debug-es also displays elastic search response

1              self.w(u'<pre>')
2              self.w(unicode(json.dumps(search._s.to_dict(), indent=2)))
3              self.w(u'</pre>')
4              self.w(u'<br/>')
5          try:
6 -            return search.execute()
7 +            response = search.execute()
8 +            if 'debug-es' in self._cw.form:
9 +                import json
10 +                self.w(u'<pre>')
11 +                self.w(unicode(json.dumps(response.to_dict(), indent=2)))
12 +                self.w(u'</pre>')
13 +                self.w(u'<br/>')
14 +            return response
15          except NotFoundError:
16              self.w(u'index not found in elasticsearch')
17              return
18 
19      def call(self, **kwargs):