Fix ens enabled

lib/core/modules/coderunner/runCode.js

@@ -20,6 +20,7 @@ class RunCode {
     if (varName === 'web3') {
       global.web3 = code;
     }
+    this.context["global"][varName] = code;
     this.context[varName] = code;
   }
 

lib/modules/code_generator/index.js

@@ -379,6 +379,7 @@ class CodeGenerator {
       },
       function getImports(web3Location, next) {
         web3Location = web3Location.replace(/\\/g, '/'); // Import paths must always have forward slashes
+        code += "\nimport Web3 from '" + web3Location + "';\n";
         code += "\nglobal.Web3 = Web3;\n";
 
         code += "\n if (typeof web3 === 'undefined') {";
@@ -389,6 +390,7 @@ class CodeGenerator {
         let providerCode = self.generateProvider(false);
         code += providerCode;
         code += "\nglobal.__embarkContext = __mainContext.__loadManagerInstance;\n";
+        code += "\nexport default web3;\n";
         next(null, code);
       }
     ], cb);

templates/demo/app/components/ens.js

@@ -146,7 +146,7 @@ class ENS extends React.Component {
           </FormGroup>
         </Form>
 
-        <h3>Register subdomain for embark</h3>
+        <h3>Register subdomain for eth</h3>
         <Form inline onKeyDown={(e) => this.checkEnter(e, this.registerSubDomain)}>
           <FormGroup>
             {this.state.responseRegister &&

templates/demo/app/dapp.js

@@ -21,8 +21,7 @@ class App extends React.Component {
       error: null,
       activeKey: 1,
       whisperEnabled: false,
-      storageEnabled: false,
-      ensEnabled: false
+      storageEnabled: false
     };
   }
 
@@ -56,10 +55,6 @@ class App extends React.Component {
       }).catch(() => {
         this.setState({storageEnabled: false});
       });
-
-      this.setState({
-        ensEnabled: EmbarkJS.Names.isAvailable()
-      });
     });
   }
 
@@ -76,6 +71,7 @@ class App extends React.Component {
   }
 
   render() {
+    const ensEnabled = EmbarkJS.Names.currentNameSystems && EmbarkJS.Names.isAvailable();
     if (this.state.error) {
       return (<div>
         <div>Something went wrong connecting to ethereum. Please make sure you have a node running or are using metamask to connect to the ethereum network:</div>
@@ -94,8 +90,8 @@ class App extends React.Component {
         <Tab eventKey={3} title={this._renderStatus('P2P communication (Whisper)', this.state.whisperEnabled)}>
           <Whisper enabled={this.state.whisperEnabled}/>
         </Tab>
-        <Tab eventKey={4} title={this._renderStatus('Naming (ENS)', this.state.ensEnabled)}>
-          <ENS enabled={this.state.ensEnabled}/>
+        <Tab eventKey={4} title={this._renderStatus('Naming (ENS)', ensEnabled)}>
+          <ENS enabled={ensEnabled}/>
         </Tab>
       </Tabs>
     </div>);