Fix missing array warning.

dracos · Apr 12, 2014 · 0bb2914 · 0bb2914
1 parent d24a7ae
commit 0bb2914
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/data/bus.php b/data/bus.php
@@ -53,6 +53,9 @@ function time_sort($a, $b) {
     $prior = null;
     foreach ($predictions as $p) {
         $n = $p[$col_StopID];
+        if (!array_key_exists($n, $route_prior)) {
+            $route_prior[$n] = array();
+        }
         if ($prior && !in_array($prior, $route_prior[$n])) {
             $route_prior[$n][] = $prior;
         }