Replace dba::select(limit => 1) by dba::selectOne

- Convert array declarations to new style

mod/cal.php

@@ -32,16 +32,13 @@ function cal_init(App $a)
 
 	if ($a->argc > 1) {
 		$nick = $a->argv[1];
-		$user = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
-			dbesc($nick)
-		);
-
-		if (!count($user)) {
+		$user = dba::selectOne('user', [], ['nickname' => $nick, 'blocked' => false]);
+		if (!DBM::is_result($user)) {
 			return;
 		}
 
-		$a->data['user'] = $user[0];
-		$a->profile_uid = $user[0]['uid'];
+		$a->data['user'] = $user;
+		$a->profile_uid = $user['uid'];
 
 		// if it's a json request abort here becaus we don't
 		// need the widget data