Fix linting errors

app/components/add-contributor/component.js

@@ -1,27 +1,12 @@
 import Component from '@ember/component';
 import { and, notEmpty } from '@ember/object/computed';
-import { inject as injectService } from '@ember/service';
+import { inject as service } from '@ember/service';
 
 
 export default Component.extend({
-  kredits: injectService(),
+  kredits: service(),
 
-  // Default attributes used by reset
-  attributes: {
-    account: null,
-    name: null,
-    kind: 'person',
-    url: null,
-    github_username: null,
-    github_uid: null,
-    wiki_username: null,
-    isCore: false,
-  },
-
-  didInsertElement() {
-    this._super(...arguments);
-    this.reset();
-  },
+  attributes: null,
 
   // TODO: add proper address validation
   isValidAccount: notEmpty('account'),
@@ -36,6 +21,27 @@ export default Component.extend({
     'isValidGithubUID'
   ),
 
+  init () {
+    this._super(...arguments);
+
+    // Default attributes used by reset
+    this.set('attributes', {
+      account: null,
+      name: null,
+      kind: 'person',
+      url: null,
+      github_username: null,
+      github_uid: null,
+      wiki_username: null,
+      isCore: false
+    });
+  },
+
+  didInsertElement() {
+    this._super(...arguments);
+    this.reset();
+  },
+
   reset: function() {
     this.setProperties(this.attributes);
   },
@@ -61,4 +67,5 @@ export default Component.extend({
       });
     }
   }
+
 });

app/components/add-proposal/component.js

@@ -3,21 +3,9 @@ import { computed } from '@ember/object';
 import { and, notEmpty } from '@ember/object/computed';
 
 export default Component.extend({
-  // Default attributes used by reset
-  attributes: {
-    contributorId: null,
-    kind: 'community',
-    amount: null,
-    description: null,
-    url: null,
-  },
 
-  didInsertElement() {
-    this._super(...arguments);
-    this.reset();
-  },
-
-  contributors: [],
+  attributes: null,
+  contributors: null,
 
   isValidContributor: notEmpty('contributorId'),
   isValidAmount: computed('amount', function() {
@@ -29,6 +17,26 @@ export default Component.extend({
                'isValidAmount',
                'isValidDescription'),
 
+  init () {
+    this._super(...arguments);
+
+    // Default attributes used by reset
+    this.set('attributes', {
+      contributorId: null,
+      kind: 'community',
+      amount: null,
+      description: null,
+      url: null,
+    });
+
+    this.set('contributors', []);
+  },
+
+  didInsertElement() {
+    this._super(...arguments);
+    this.reset();
+  },
+
   reset: function() {
     this.setProperties(this.attributes);
   },
@@ -54,4 +62,5 @@ export default Component.extend({
       });
     }
   }
+
 });

app/components/chart-contributions-by-type/component.js

@@ -12,6 +12,11 @@ let categoryColors = {
 export default Component.extend({
 
   contributions: null,
+  chartOptions: Object.freeze({
+    legend: {
+      display: false
+    }
+  }),
 
   chartData: computed('contributions', function() {
     let kredits = this.contributions
@@ -52,12 +57,6 @@ export default Component.extend({
         'Documentation'
       ],
     }
-  }),
-
-  chartOptions: {
-    legend: {
-      display: false
-    }
-  }
+  })
 
 });