Get rid of a few deprecation warning.

I think the remaining deprecation warnings now are from WordPress
itself.

1 files changed, 9 insertions, 9 deletions

diff --git a/includes/concert.php b/includes/concert.php
index fed48a5..2849dba 100644
--- a/includes/concert.php
+++ b/includes/concert.php
@@ -333,15 +333,15 @@ if ( ! class_exists( 'GiglogAdmin_Concert' ) ) {
         /**
          * Return database id for concert.
          */
-        public function id() {
-             return $this->id;
+        public function id() : int {
+             return $this->id ? $this->id : 0;
         }
 
         /**
          * Return the concert "name".
          */
-        public function cname() {
-             return $this->cname;
+        public function cname() : string {
+            return $this->cname ? $this->cname : '';
         }
 
         /**
@@ -355,27 +355,27 @@ if ( ! class_exists( 'GiglogAdmin_Concert' ) ) {
          * Return the date of the concert.
          */
         public function cdate() {
-             return $this->cdate;
+             return $this->cdate ? $this->cdate : '';
         }
 
         /**
          * Return the ticket url for the concert.
          */
         public function tickets() {
-             return $this->tickets;
+             return $this->tickets ? $this->tickets : '';
         }
 
         /**
          * Return the event link for the concert.
          */
         public function eventlink() {
-             return $this->eventlink;
+             return $this->eventlink ? $this->eventlink : '';
         }
 
         /**
          * Return the status of the concert.
          */
-        public function status() {
+        public function status() : int {
              return $this->status;
         }
 
@@ -394,7 +394,7 @@ if ( ! class_exists( 'GiglogAdmin_Concert' ) ) {
          * @return array<string, string>
          */
         public function roles() : array {
-            return $this->roles;
+            return $this->roles ? $this->roles : array();
         }
 
         /**