APP ERROR
ReferenceError: res is not defined
    at Object.module.exports.execute (/var/app/current/apps/ecuguia/controllers/modules/ruta.js:51:80)
    at ruta (/var/app/current/apps/ecuguia/controllers/mostrarPost.js:93:13)
    at eachfn (/var/app/current/node_modules/async/dist/async.js:3669:28)
    at replenish (/var/app/current/node_modules/async/dist/async.js:446:21)
    at /var/app/current/node_modules/async/dist/async.js:451:13
    at eachOfLimit$1 (/var/app/current/node_modules/async/dist/async.js:477:34)
    at awaitable (/var/app/current/node_modules/async/dist/async.js:211:32)
    at eachOfGeneric (/var/app/current/node_modules/async/dist/async.js:512:16)
    at eachOf (/var/app/current/node_modules/async/dist/async.js:626:16)
    at awaitable (/var/app/current/node_modules/async/dist/async.js:211:32)
    at awaitify (/var/app/current/node_modules/async/dist/async.js:3668:9)
    at awaitable (/var/app/current/node_modules/async/dist/async.js:211:32)
    at Object.parallel (/var/app/current/node_modules/async/dist/async.js:3839:16)
    at Object.render (/var/app/current/apps/ecuguia/controllers/mostrarPost.js:90:12)
    at /var/app/current/apps/ecuguia/controllers/general.js:308:20
    at eachfn (/var/app/current/node_modules/async/dist/async.js:246:13)