link to follow a new person doesn't work

[sdupertuys]

Request:

PATCH http://www.app.tatamisoft.com/tatami/rest/users/smazade HTTP/1.1
Host: www.app.tatamisoft.com
Proxy-Connection: keep-alive
Content-Length: 33
Pragma: no-cache
Cache-Control: no-cache
Accept: application/json, text/plain, */*
Origin: http://www.app.tatamisoft.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36
Content-Type: application/json;charset=UTF-8
Referer: http://www.app.tatamisoft.com/
Accept-Encoding: gzip, deflate, sdch
Accept-Language: fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4
Cookie: __utma=161855212.129561126.1430212632.1430212632.1431335469.2; __utmc=161855212; __utmz=161855212.1430212632.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); JSESSIONID=txktqohum7wzwftwf56ms9sx; NG_TRANSLATE_LANG_KEY=%22fr%22

Response:

HTTP/1.0 400 Bad Request
Server: squid/2.6.STABLE21
Date: Wed, 20 May 2015 14:14:43 GMT
Content-Type: text/html
Content-Length: 2103
Expires: Wed, 20 May 2015 14:14:43 GMT
X-Squid-Error: ERR_INVALID_REQ 0
X-Cache: MISS from proxy
X-Cache-Lookup: NONE from proxy:3128
X-Cache: MISS from monitoring.intranet.darty.fr
X-Cache-Lookup: MISS from monitoring.intranet.darty.fr:8667
Via: 1.0 proxy:3128 (squid/2.6.STABLE21), 1.0 monitoring.intranet.darty.fr (squid/3.1.10)
Connection: keep-alive
Request Headers
view source
Accept:application/json, text/plain, */*
Accept-Encoding:gzip, deflate, sdch
Accept-Language:fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4
Cache-Control:no-cache
Content-Length:33
Content-Type:application/json;charset=UTF-8
Cookie:__utma=161855212.129561126.1430212632.1430212632.1431335469.2; __utmc=161855212; __utmz=161855212.1430212632.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); JSESSIONID=txktqohum7wzwftwf56ms9sx; NG_TRANSLATE_LANG_KEY=%22fr%22
Host:www.app.tatamisoft.com
Origin:http://www.app.tatamisoft.com
Pragma:no-cache
Proxy-Connection:keep-alive
Referer:http://www.app.tatamisoft.com/
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

playload:

{"friend":true,"friendShip":true}