Enforce 30 character limit on wallet name.

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Fixed bug where MetaMask interfered with PDF loading.
 - Moved switch account icon into menu bar.
+- Now enforce 30 character limit on wallet names.
 
 ## 2.4.4 2016-06-23
 

ui/app/components/editable-label.js

@@ -18,6 +18,7 @@ EditableLabel.prototype.render = function () {
     return h('div.editable-label', [
       h('input.sizing-input', {
         defaultValue: props.textValue,
+        maxLength: "30",
         onKeyPress: (event) => {
           this.saveIfEnter(event)
         },