From c3ea2ff160ef7116ed406a61a2ccc8289966aa0d Mon Sep 17 00:00:00 2001
From: Jonathan Rainville <rainville.jonathan@gmail.com>
Date: Wed, 25 Jul 2018 16:21:00 -0400
Subject: [PATCH] only preregister in dev

---
 lib/modules/ens/contracts/ENSRegistry.sol | 2 +-
 lib/modules/ens/index.js                  | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/modules/ens/contracts/ENSRegistry.sol b/lib/modules/ens/contracts/ENSRegistry.sol
index 37917c81f..c843586c0 100644
--- a/lib/modules/ens/contracts/ENSRegistry.sol
+++ b/lib/modules/ens/contracts/ENSRegistry.sol
@@ -44,7 +44,7 @@ contract ENSRegistry is ENS {
      * @param owner The address of the new owner.
      */
     function setSubnodeOwner(bytes32 node, bytes32 label, address owner) public only_owner(node, owner) {
-        var subnode = keccak256(node, label);
+        var subnode = sha3(node, label);
         NewOwner(node, label, owner);
         records[subnode].owner = owner;
     }
diff --git a/lib/modules/ens/index.js b/lib/modules/ens/index.js
index ab661d5a9..02259cdd5 100644
--- a/lib/modules/ens/index.js
+++ b/lib/modules/ens/index.js
@@ -7,6 +7,7 @@ const reverseAddrSuffix = '.addr.reverse';
 
 class ENS {
   constructor(embark, _options) {
+    this.env = embark.env;
     this.logger = embark.logger;
     this.events = embark.events;
     this.namesConfig = embark.config.namesystemConfig;
@@ -50,7 +51,7 @@ class ENS {
         };
         self.addSetProvider(config);
 
-        if (!self.registration || !self.registration.subdomains || !Object.keys(self.registration.subdomains).length) {
+        if (!self.env === 'development' || !self.registration || !self.registration.subdomains || !Object.keys(self.registration.subdomains).length) {
           return cb();
         }
         self.registerConfigDomains(config, cb);