Attempt to fix Circle CI locating knexfile due to NODE_ENV being set

Author: techniq

test/knexfile.js

@@ -1,4 +1,4 @@
-module.exports = {
+var config = {
   client: process.env.DB_CLIENT || 'mysql',
   connection: {
     host: process.env.DB_HOST || 'localhost',
@@ -9,4 +9,11 @@ module.exports = {
     tableName: 'migrations'
   },
   debug: process.env.DEBUG || false
-}
+}
+
+// Workaround for knex not playing well with nconf
+if (process.env.NODE_ENV) {
+  config = { [process.env.NODE_ENV]: config }
+}
+
+module.exports = config;