Cleanup kredits service

app/components/add-contributor/component.js

@@ -24,10 +24,8 @@ export default Component.extend({
     this.reset();
   },
 
-  isValidAccount: computed('kredits.ethProvider', 'account', function() {
-    // TODO: add proper address validation
-    return this.account !== '';
-  }),
+  // TODO: add proper address validation
+  isValidAccount: notEmpty('account'),
   isValidName: notEmpty('name'),
   isValidURL: notEmpty('url'),
   isValidGithubUID: notEmpty('github_uid'),

app/components/add-proposal/component.js

@@ -19,13 +19,13 @@ export default Component.extend({
 
   contributors: [],
 
-  isValidRecipient: notEmpty('contributorId'),
+  isValidContributor: notEmpty('contributorId'),
   isValidAmount: computed('amount', function() {
     return parseInt(this.amount, 10) > 0;
   }),
   isValidDescription: notEmpty('description'),
   isValidUrl: notEmpty('url'),
-  isValid: and('isValidRecipient',
+  isValid: and('isValidContributor',
                'isValidAmount',
                'isValidDescription'),