Merge pull request #1141 from CartoDB/fix-undefinded-layergroupTTL

Fix undefinded layergroup ttl

lib/api/api-router.js

@@ -86,6 +86,7 @@ module.exports = class ApiRouter {
         const windshaftLogger = environmentOptions.log_windshaft && global.log4js ?
                                 global.log4js.getLogger('[windshaft]') :
                                 null;
+
         const mapStore = new windshaft.storage.MapStore({
             pool: redisPool,
             expire_time: serverOptions.grainstore.default_layergroup_ttl,

test/acceptance/ported/support/ported-server-options.js

@@ -16,7 +16,8 @@ module.exports = _.extend({}, serverOptions, {
         },
         cachedir: global.environment.millstone.cache_basedir,
         mapnik_version: global.environment.mapnik_version || mapnik.versions.mapnik,
-        gc_prob: 0 // run the garbage collector at each invocation
+        gc_prob: 0, // run the garbage collector at each invocation
+        default_layergroup_ttl: global.environment.mapConfigTTL || 7200
     },
     renderer: {
         mapnik: {