fix null values in datatable

pydash/settings.py

@@ -18,7 +18,7 @@ BASE_DIR = os.path.dirname(os.path.dirname(__file__))
 # See https://docs.djangoproject.com/en/1.6/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = '1)$crmowu-23tz@i2-d=7tb3t+1u&(pm!lnjyuarki^72h!3af'
+SECRET_KEY = '1)$crmowu-23tz@i2-d=7tb3t+1u&(pm!lnjyuarki^72h!3a9'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = False

static/js/dashboard.js

@@ -152,7 +152,8 @@ dashboard.getUsers = function() {
                 aoColumns: [
                     { sTitle: "USER" },
                     { sTitle: "TTY" },
-                    { sTitle: "LOOGED IN FROM" }
+                    { sTitle: "LOOGED IN FROM",
+            	      sDefaultContent: "unavailable" }
                 ],
                 bPaginate: false,
                 bFilter: true,
@@ -231,7 +232,8 @@ dashboard.getIps = function() {
                     { sTitle: "INTERFACE" },
                     { sTitle: "MAC ADDRESS" },
                     { sTitle: "IPv4 ADDRESS" },
-                    { sTitle: "IPv6 ADDRESS" }
+                    { sTitle: "IPv6 ADDRESS",
+                      sDefaultContent: "unavailable" }
                 ],
                 bPaginate: false,
                 bFilter: true,