Diff

--- a/util/stanza.lua	Thu Jan 21 13:14:52 2010 +0000
+++ b/util/stanza.lua	Thu Jan 21 13:22:41 2010 +0000
@@ -65,7 +65,7 @@
 
 function stanza_mt:text(text)
 	(self.last_add[#self.last_add] or self):add_direct_child(text);
-	return self; 
+	return self;
 end
 
 function stanza_mt:up()
@@ -95,7 +95,7 @@
 
 function stanza_mt:get_child(name, xmlns)
 	for _, child in ipairs(self.tags) do
-		if (not name or child.name == name) 
+		if (not name or child.name == name)
 			and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
 				or child.attr.xmlns == xmlns) then
 			
@@ -105,13 +105,13 @@
 end
 
 function stanza_mt:child_with_name(name)
-	for _, child in ipairs(self.tags) do	
+	for _, child in ipairs(self.tags) do
 		if child.name == name then return child; end
 	end
 end
 
 function stanza_mt:child_with_ns(ns)
-	for _, child in ipairs(self.tags) do	
+	for _, child in ipairs(self.tags) do
 		if child.attr.xmlns == ns then return child; end
 	end
 end
@@ -123,7 +123,6 @@
 			local v = a[i]
 			if v then return v; end
 		end, self, i;
-	                                    
 end
 function stanza_mt:childtags()
 	local i = 0;
@@ -132,7 +131,6 @@
 			local v = self.tags[i]
 			if v then return v; end
 		end, self.tags[1], i;
-	                                    
 end
 
 local xml_escape
@@ -317,7 +315,7 @@
 	function stanza_mt.pretty_print(t)
 		local children_text = "";
 		for n, child in ipairs(t) do
-			if type(child) == "string" then	
+			if type(child) == "string" then
 				children_text = children_text .. xml_escape(child);
 			else
 				children_text = children_text .. child:pretty_print();