 		if (application.wheels.URLRewriting == "Off")
 			loc.delim = "&";
 		else
-			loc.delim = "?";		
+			loc.delim = "?";
 		loc.returnValue = "";
 		loc.iEnd = ListLen(arguments.params, "&");
 		for (loc.i=1; loc.i <= loc.iEnd; loc.i++)

		{
			if (Now() > application.wheels.cache[arguments.category][arguments.key].expiresAt)
			{
				$removeFromCache(key=arguments.key, category=arguments.category);		
			}
			else
			{


<cffunction name="$flatten" returntype="string" access="public" output="false">
	<cfargument name="values" type="any" required="true">
	<cfset $deprecated("$flatten() is marked for deprecation and will be removed in a future version of wheels. Consider using the serializeJSON() method instead")>
	<cfreturn serializejson(arguments.values)>
</cffunction>

<cffunction name="$hashStruct" returntype="string" access="public" output="false">
	<cfargument name="args" type="struct" required="true">
	<cfreturn Hash(serializejson(arguments.args))>
</cffunction>

<cffunction name="$addToCache" returntype="void" access="public" output="false">
