Don't add like reacts when there are no favourites

app/gabsocial/utils/__tests__/emoji_reacts-test.js

@@ -79,6 +79,12 @@ describe('mergeEmojiFavourites', () => {
         { 'count': 12, 'me': false, 'name': '👍' },
       ]));
     });
+    it('does not add 👍 reacts when there are no favourites', () => {
+      expect(mergeEmojiFavourites(emojiReacts, 0)).toEqual(fromJS([
+        { 'count': 15, 'me': true,  'name': '❤️' },
+        { 'count': 7,  'me': true,  'name': '😯' },
+      ]));
+    });
   });
 });
 

app/gabsocial/utils/emoji_reacts.js

@@ -19,6 +19,7 @@ export const mergeEmoji = emojiReacts => (
 );
 
 export const mergeEmojiFavourites = (emojiReacts, favouritesCount) => {
+  if (!favouritesCount) return emojiReacts;
   const likeIndex = emojiReacts.findIndex(emojiReact =>
     emojiReact.get('name') === '👍');
   if (likeIndex > -1) {