pid is integer not a string anymore

smash/web/redcap_connector.py

@@ -222,7 +222,7 @@ class RedcapConnector(object):
         return result
 
     def create_redcap_link(self, pid, redcap_version, subject):
-        return self.base_url + "/redcap_v" + redcap_version + "/DataEntry/index.php?pid=" + pid + "&id=" + \
+        return self.base_url + "/redcap_v" + redcap_version + "/DataEntry/index.php?pid=" + str(pid) + "&id=" + \
                subject.nd_number + "&page=demographics"
 
     def get_red_cap_subjects(self):