Only query database for select lists when they will be used by the report

Netdisco/lib/App/Netdisco/Web/Report.pm

@@ -8,14 +8,20 @@ get '/report/*' => require_login sub {
     my ($tag) = splat;
 
     # used in the report search sidebar to populate select inputs
-    my $domain_list
-        = [
-        schema('netdisco')->resultset('NodeNbt')->get_distinct_col('domain')
-        ];
-    my $class_list = [ schema('netdisco')->resultset('DeviceModule')
-            ->get_distinct_col('class') ];
-    my $ssid_list = [ schema('netdisco')->resultset('DevicePortSsid')
-            ->get_distinct_col('ssid') ];
+    my ( $domain_list, $class_list, $ssid_list );
+
+    if ( $tag eq 'netbios' ) {
+        $domain_list = [ schema('netdisco')->resultset('NodeNbt')
+                ->get_distinct_col('domain') ];
+    }
+    elsif ( $tag eq 'moduleinventory' ) {
+        $class_list = [ schema('netdisco')->resultset('DeviceModule')
+                ->get_distinct_col('class') ];
+    }
+    elsif ( $tag eq 'portssid' ) {
+        $ssid_list = [ schema('netdisco')->resultset('DevicePortSsid')
+                ->get_distinct_col('ssid') ];
+    }
 
     # trick the ajax into working as if this were a tabbed page
     params->{tab} = $tag;