Fixing emoji bug (#5438)

store/sql_emoji_store.go

@@ -79,7 +79,7 @@ func (es SqlEmojiStore) Get(id string, allowFromCache bool) StoreChannel {
 				if metrics != nil {
 					metrics.IncrementMemCacheHitCounter("Emoji")
 				}
-				result.Data = cacheItem.(map[string]*model.Emoji)
+				result.Data = cacheItem.(*model.Emoji)
 				storeChannel <- result
 				close(storeChannel)
 				return

store/sql_emoji_store_test.go

@@ -84,6 +84,12 @@ func TestEmojiGet(t *testing.T) {
 			t.Fatalf("failed to get emoji with id %v: %v", emoji.Id, result.Err)
 		}
 	}
+
+	for _, emoji := range emojis {
+		if result := <-store.Emoji().Get(emoji.Id, true); result.Err != nil {
+			t.Fatalf("failed to get emoji with id %v: %v", emoji.Id, result.Err)
+		}
+	}
 }
 
 func TestEmojiGetByName(t *testing.T) {