X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=lib%2Fhub.php;fp=lib%2Fhub.php;h=4e34c17070fe18ad74b2af4118cf539f0496aaac;hb=b967de0fef7828e7cf314104ddd147394efb0060;hp=79051f8bc120c0a5d08c05c9891c7c0111d860cf;hpb=a646a2cfbd63d70043e60d88afff0add11ad7e81;p=readifood.git

diff --git a/lib/hub.php b/lib/hub.php
index 79051f8..4e34c17 100644
--- a/lib/hub.php
+++ b/lib/hub.php
@@ -108,9 +108,16 @@
       return;
     }
 
+    $candidates = array();
+    foreach ($areas as $area) {
+      if (! count(get_area_hubs($area->getId()))) continue;
+      $candidates[] = $area;
+    }
+    if (! count($candidates)) return;
+
     echo "<p>Show hubs in area\n";
     echo "<select name=\"area_id\">\n";
-    foreach ($areas as $area) {
+    foreach ($candidates as $area) {
       option("area_id", $area->getId(), get_area_displayname($area));
     }
     echo "</select>\n";
@@ -126,9 +133,16 @@
       return;
     }
 
+    $candidates = array();
+    foreach ($cities as $city) {
+      if (! count(get_city_hubs($city->getId()))) continue;
+      $candidates[] = $city;
+    }
+    if (! count($candidates)) return;
+
     echo "<p>Show hubs in city\n";
     echo "<select name=\"city_id\">\n";
-    foreach ($cities as $city) {
+    foreach ($candidates as $city) {
       option("city_id", $city->getId(), get_city_displayname($city), $city_id);
     }
     echo "</select>\n";