--- a/plugins/mod_limits.lua	Fri May 18 15:20:32 2018 +0100
+++ b/plugins/mod_limits.lua	Wed May 02 13:58:28 2018 +0200
@@ -51,18 +51,18 @@
 local default_filter_set = {};
 
 function default_filter_set.bytes_in(bytes, session)
-	local throttle = session.throttle;
-	if throttle then
-		local ok, balance, outstanding = throttle:poll(#bytes, true);
+  local sess_throttle = session.throttle;
+  if sess_throttle then
+    local ok, balance, outstanding = sess_throttle:poll(#bytes, true);
 		if not ok then
-			session.log("debug", "Session over rate limit (%d) with %d (by %d), pausing", throttle.max, #bytes, outstanding);
+      session.log("debug", "Session over rate limit (%d) with %d (by %d), pausing", sess_throttle.max, #bytes, outstanding);
 			outstanding = ceil(outstanding);
 			session.conn:pause(); -- Read no more data from the connection until there is no outstanding data
 			local outstanding_data = bytes:sub(-outstanding);
 			bytes = bytes:sub(1, #bytes-outstanding);
 			timer.add_task(limits_resolution, function ()
 				if not session.conn then return; end
-				if throttle:peek(#outstanding_data) then
+        if sess_throttle:peek(#outstanding_data) then
 					session.log("debug", "Resuming paused session");
 					session.conn:resume();
 				end