fixed: no longer send an empty whisper when you have no relevant achievements when signing up

Author: Numynum

LazyCurve.lua

@@ -58,12 +58,14 @@ function LazyCurve:OnSignUp(SignUpButton)
 			end
 
 			local msg = '';
+			for _, achievementId in pairs(achievementList) do
+				msg = msg .. ' ' .. GetAchievementLink(achievementId)
+			end
+			if msg == '' then return end
+
 			if(self.DB.advertise) then
 				msg = self.PREFIX .. msg;
 			end
-			for _, achievementId in pairs(achievementList) do
-					msg = msg .. ' ' .. GetAchievementLink(achievementId)
-			end
 			self.hooks.SendChatMessage(msg, 'WHISPER', nil, leaderName)
 
 			if (GetTime() - LazyCurve.lastMsgTime) > 30000 and not self.DB.disableAutolinkReminder then -- 30 secs