diff --git a/core/users/app_config.php b/core/users/app_config.php
index 2b1ab9f842..c409c70736 100644
--- a/core/users/app_config.php
+++ b/core/users/app_config.php
@@ -230,9 +230,69 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = "text";
 		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
 
+		$y++;
+		$apps[$x]['db'][$y]['table']['name']['text'] = "v_user_groups";
+		$apps[$x]['db'][$y]['table']['name']['deprecated'] = "v_group_users";
+		$apps[$x]['db'][$y]['table']['parent'] = "v_users";
+		$z=0;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "id";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "serial";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = "integer";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "INT NOT NULL AUTO_INCREMENT";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$apps[$x]['db'][$y]['fields'][$z]['deprecated'] = "true";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = "user_group_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'] = "group_user_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "char(36)";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = "primary";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "domain_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "char(36)";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = "foreign";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = "v_domains";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = "domain_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "v_id";
+		$apps[$x]['db'][$y]['fields'][$z]['type'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$apps[$x]['db'][$y]['fields'][$z]['deprecated'] = "true";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = "group_name";
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'] = "groupid";
+		$apps[$x]['db'][$y]['fields'][$z]['type'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "group_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "char(36)";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = "foreign";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['table'] = "v_groups";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['reference']['field'] = "group_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "username";
+		$apps[$x]['db'][$y]['fields'][$z]['type'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+		$apps[$x]['db'][$y]['fields'][$z]['deprecated'] = "true";
+		$z++;
+		$apps[$x]['db'][$y]['fields'][$z]['name'] = "user_uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "uuid";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['sqlite'] = "text";
+		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "char(36)";
+		$apps[$x]['db'][$y]['fields'][$z]['key']['type'] = "foreign";
+		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
+
 		$y++;
 		$apps[$x]['db'][$y]['table']['name'] = "v_user_settings";
-		$apps[$x]['db'][$y]['table']['parent'] = "";
+		$apps[$x]['db'][$y]['table']['parent'] = "v_users";
 		$z=0;
 		$apps[$x]['db'][$y]['fields'][$z]['name'] = "user_setting_uuid";
 		$apps[$x]['db'][$y]['fields'][$z]['type']['pgsql'] = "uuid";