Fix post, put and delete

Author: jochenklar

rdmo_client/client/http.py

@@ -28,11 +28,11 @@ def get(self, url, params={}):
         return self.parse_response(response)
 
     def post(self, url, data):
-        response = requests.post(self.base_url + url, data, auth=self.auth, headers=self.headers)
+        response = requests.post(self.base_url + url, json=data, auth=self.auth, headers=self.headers)
         return self.parse_response(response)
 
     def put(self, url, data):
-        response = requests.put(self.base_url + url, data, auth=self.auth, headers=self.headers)
+        response = requests.put(self.base_url + url, json=data, auth=self.auth, headers=self.headers)
         return self.parse_response(response)
 
     def patch(self, url, data):

rdmo_client/client/rest.py

@@ -38,4 +38,4 @@ def update(self, resource_url, pk, data, **kwargs):
 
     def destroy(self, resource_url, pk, **kwargs):
         url = self._build_url(resource_url, kwargs, pk)
-        return self.delete(url) #pk included in url, thats sufficient
+        return self.delete(url)