Rename two fields in the v_users table user_add_date to add_date, and user_add_user to add_user. Advanced -> Upgrade Schema.

core/users/app_config.php

@@ -164,13 +164,15 @@
 		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
 		$apps[$x]['db'][$y]['fields'][$z]['deprecated'] = 'true';
 		$z++;
-		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = 'user_add_user';
-		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'] = 'useradduser';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = 'add_user';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'][] = 'user_add_user';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'][] = 'useradduser';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
 		$z++;
-		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = 'user_add_date';
-		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'] = 'useradddate';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['text'] = 'add_date';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'][] = 'user_add_date';
+		$apps[$x]['db'][$y]['fields'][$z]['name']['deprecated'][] = 'useradddate';
 		$apps[$x]['db'][$y]['fields'][$z]['type'] = 'text';
 		$apps[$x]['db'][$y]['fields'][$z]['description']['en'] = '';
 

core/users/signup.php

@@ -109,8 +109,8 @@ if (count($_POST)>0 && check_str($_POST["persistform"]) != "1") {
 	$sql .= "username, ";
 	$sql .= "password, ";
 	$sql .= "salt, ";
-	$sql .= "user_add_date, ";
-	$sql .= "user_add_user, ";
+	$sql .= "add_date, ";
+	$sql .= "add_user, ";
 	$sql .= "user_enabled ";
 	$sql .= ") ";
 	$sql .= "values ";

includes/lib_functions.php

@@ -631,8 +631,8 @@
 					$sql .= "password, ";
 					$sql .= "salt, ";
 					if (strlen($user_email) > 0) { $sql .= "user_email, "; }
-					$sql .= "user_add_date, ";
-					$sql .= "user_add_user ";
+					$sql .= "add_date, ";
+					$sql .= "add_user ";
 					$sql .= ")";
 					$sql .= "values ";
 					$sql .= "(";

install.php

@@ -934,8 +934,8 @@ if ($_POST["install_step"] == "3" && count($_POST)>0 && strlen($_POST["persistfo
 			$sql .= "username, ";
 			$sql .= "password, ";
 			$sql .= "salt, ";
-			$sql .= "user_add_date, ";
-			$sql .= "user_add_user ";
+			$sql .= "add_date, ";
+			$sql .= "add_user ";
 			$sql .= ") ";
 			$sql .= "values ";
 			$sql .= "(";