Fixes #238 - tab works again

Broken during recent overzealous precondition addition

2 files changed, 2 insertions, 2 deletions

diff --git a/src/client/model/graph.js b/src/client/model/graph.js
index c3e5209b..64327f6a 100644
--- a/src/client/model/graph.js
+++ b/src/client/model/graph.js
@@ -593,7 +593,7 @@ function Graph() {
 
     this._editProperty = function(id, state, prop, value) {
         var n = find_node__by_id(id);
-        if (state != n.state){
+        if (state !== null && state != n.state){
             return false;
         }
 
diff --git a/src/client/textanalysis.ui.js b/src/client/textanalysis.ui.js
index 52b886be..a3b3becf 100644
--- a/src/client/textanalysis.ui.js
+++ b/src/client/textanalysis.ui.js
@@ -91,7 +91,7 @@ function changeType(arg) {
         nodetype,
         id;
 
-    if(!lastnode) {
+    if (!lastnode) {
         id = "new node";
     } else {
         id = lastnode.id;