Problem with Political Party for some mayors

Example: http://en.datachile.local:3300/geo/tarapaca-1/pica-217
<img width="242" alt="captura de pantalla 2018-01-03 a las 3 13 02 p m" src="https://user-images.githubusercontent.com/1203432/34533405-d702b3b4-f098-11e7-83b4-831553b92e9c.png">
