Merge branch 'master' into feature/store-models-in-service

# Conflicts:
#	app/controllers/index.js
#	tests/unit/controllers/index-test.js

app/controllers/index.js

@@ -42,10 +42,9 @@ export default Controller.extend({
     this.get('proposals').pushObject(proposal);
   },
 
-  _handleProposalExecuted(proposalId, recipientId, amount) {
-    // TODO: check if proposalId is already a string
+  _handleProposalExecuted(proposalId, contributorId, amount) {
     let proposal = this.get('proposals')
-                       .findBy('id', proposalId.toString());
+                       .findBy('id', proposalId);
 
     if (proposal.get('isExecuted')) {
       Ember.Logger.debug('[index] proposal already executed, not adding from event');
@@ -57,13 +56,13 @@ export default Controller.extend({
     });
 
     this.get('contributors')
-        .findBy('id', recipientId.toString())
+        .findBy('id', contributorId)
         .incrementProperty('balance', amount);
   },
 
   _handleProposalVoted(proposalId, voter, totalVotes) {
     this.get('proposals')
-        .findBy('id', proposalId.toString())
+        .findBy('id', proposalId)
         .setProperties({ 'votesCount': totalVotes });
   },