Some linter cleanup

core/chat/chatclient.go

@@ -118,7 +118,7 @@ func (c *Client) readPump() {
 			continue
 		}
 
-		message = bytes.TrimSpace(bytes.Replace(message, newline, space, -1))
+		message = bytes.TrimSpace(bytes.ReplaceAll(message, newline, space))
 		c.handleEvent(message)
 	}
 }

core/chat/events.go

@@ -111,6 +111,6 @@ func (s *Server) userMessageSent(eventData chatClientEvent) {
 
 	SaveUserMessage(event)
 
-	eventData.client.MessageCount = eventData.client.MessageCount + 1
+	eventData.client.MessageCount++
 	_lastSeenCache[event.User.ID] = time.Now()
 }

core/chat/utils.go

@@ -2,6 +2,7 @@ package chat
 
 import (
 	"syscall"
+
 	log "github.com/sirupsen/logrus"
 )