Diff

--- a/plugins/pep.lua	Fri May 01 21:46:24 2015 +0200
+++ b/plugins/pep.lua	Fri May 01 23:27:29 2015 +0200
@@ -7,11 +7,11 @@
 	stream:add_plugin("disco");
 	stream:add_plugin("pubsub");
 	stream.pep = {};
-	
+
 	stream:hook("pubsub/event", function(event)
 		return stream:event("pep/"..event.node, { from = event.from, item = event.item.tags[1] } );
 	end);
-	
+
 	function stream:hook_pep(node, callback, priority)
 		local handlers = stream.events._handlers["pep/"..node];
 		if not(handlers) or #handlers == 0 then
@@ -19,7 +19,7 @@
 		end
 		stream:hook("pep/"..node, callback, priority);
 	end
-	
+
 	function stream:unhook_pep(node, callback)
 		stream:unhook("pep/"..node, callback);
 		local handlers = stream.events._handlers["pep/"..node];
@@ -27,7 +27,7 @@
 			stream:remove_disco_feature(node.."+notify");
 		end
 	end
-	
+
 	function stream:publish_pep(item, node)
 		return stream.pubsub:service(nil):node(node or item.attr.xmlns):publish(nil, nil, item)
 	end