--- a/ckanext/datagovau/plugin.py
+++ b/ckanext/datagovau/plugin.py
@@ -22,6 +22,13 @@
 		filtered_dict[dataset['id']] = dataset
     return filtered_dict.values()
 
+def get_related_dataset(related_id):
+    result = model.Session.execute("select dataset_id from related_dataset where related_id =\'"+related_id+"\' limit 1;").first()[0]
+    return result
+
+def related_create(context, data_dict=None):
+    return {'success': False, 'msg': 'No one is allowed to create related items'}
+
 class DataGovAuPlugin(plugins.SingletonPlugin,
                                 tk.DefaultDatasetForm):
     '''An example IDatasetForm CKAN plugin.
@@ -31,6 +38,10 @@
     '''
     plugins.implements(plugins.IConfigurer, inherit=False)
     plugins.implements(plugins.ITemplateHelpers, inherit=False)
+    plugins.implements(plugins.IAuthFunctions)
+
+    def get_auth_functions(self):
+        return {'related_create': related_create}
 
     def update_config(self, config):
         # Add this plugin's templates dir to CKAN's extra_template_paths, so
@@ -44,6 +55,6 @@
         # config['licenses_group_url'] = 'http://%(ckan.site_url)/licenses.json'
 
     def get_helpers(self):
-        return {'get_user_datasets': get_user_datasets}
+        return {'get_user_datasets': get_user_datasets, 'get_related_dataset': get_related_dataset}