commenting and removal of bogus config. also disable cache in test environment

config/environments/development.js

@@ -14,7 +14,6 @@ var config = {
         extent: "-180,-90,180,90",
         srid: 4326,
         */
-        /* max_size: 0, */ /* see https://github.com/Vizzuality/Windshaft-cartodb/issues/16 */
         simplify: true
     }
     ,redis: {

config/environments/test.js

@@ -3,7 +3,7 @@ var config = {
     ,port: 8888
     ,host: '127.0.0.1'
     ,enable_cors: true
-    ,cache_enabled: true
+    ,cache_enabled: false
     ,postgres: {
         user: "tileuser",
         host: '127.0.0.1',

lib/cartodb/cache_validator.js

@@ -38,7 +38,7 @@ function generateCacheChannel(req, callback){
         if (!_.isNull(channelCache[sql_md5]) && !_.isUndefined(channelCache[sql_md5])) {
             callback(channelCache[sql_md5]);
         } else{
-            // strip out windshaft/mapnik inserted sql
+            // strip out windshaft/mapnik inserted sql if present
             var sql = req.params.sql.match(/^\((.*)\)\sas\scdbq$/);
             sql = (sql != null) ? sql[1] : req.params.sql;
 

test/acceptance/server.js

@@ -193,4 +193,8 @@ tests["get'ing a tile with default style and complex sql should return a constra
         status: 200,
         headers: { 'Content-Type': 'image/png' }
     });
-}; 
+};
+
+
+
+