Replace missed profileHash with ipfsHash

app/components/contributor-list/template.hbs

@@ -14,8 +14,8 @@
       <td colspan="2">
         <ul>
           <li><a href="https://testnet.etherscan.io/address/{{contributor.address}}">Inspect Ethereum transactions</a></li>
-          {{#if contributor.profileHash}}
+          {{#if contributor.ipfsHash}}
-            <li><a href="https://ipfs.io/ipfs/{{contributor.profileHash}}">Inspect IPFS profile</a></li>
+            <li><a href="https://ipfs.io/ipfs/{{contributor.ipfsHash}}">Inspect IPFS profile</a></li>
           {{/if}}
         </ul>
         {{#if contributor.showMetadata}}

app/models/contributor.js

@@ -2,17 +2,24 @@ import computed from 'ember-computed';
 import EmberObject from 'ember-object';
 
 export default EmberObject.extend({
+  // Contract
   id: null,
+  // TODO: Should we rename it to account like in the contract?
   address: null,
-  name: null,
+  balance: 0,
+  isCore: false,
+  ipfsHash: null,
+
+  // IPFS
   kind: null,
+  name: null,
   url: null,
   github_username: null,
   github_uid: null,
   wiki_username: null,
-  profileHash: null,
+  ipfsData: '',
-  balance: 0,
+
-  isCore: false,
+  // Deprecated
   isCurrentUser: false,
 
   avatarURL: computed('github_uid', function() {