don't lowercase default URLs

lib/routes/avatars.js

@@ -29,6 +29,7 @@ function handle_default(img_status, userId, size, def, req, err, callback) {
     }
   } else {
     // handle steve and alex
+    def = def.toLowerCase();
     if (def.substr(0, 4) !== "mhf_") {
       def = "mhf_" + def;
     }
@@ -48,7 +49,7 @@ function handle_default(img_status, userId, size, def, req, err, callback) {
 module.exports = function(req, callback) {
   var userId = (req.url.path_list[1] || "").split(".")[0];
   var size = parseInt(req.url.query.size) || config.avatars.default_size;
-  var def = req.url.query.default && req.url.query.default.toLowerCase();
+  var def = req.url.query.default;
   var helm = req.url.query.hasOwnProperty("helm");
 
   // check for extra paths

lib/routes/capes.js

@@ -4,7 +4,7 @@ var cache = require("../cache");
 // GET cape request
 module.exports = function(req, callback) {
   var userId = (req.url.path_list[1] || "").split(".")[0];
-  var def = req.url.query.default && req.url.query.default.toLowerCase();
+  var def = req.url.query.default;
   var rid = req.id;
 
   // check for extra paths

lib/routes/renders.js

@@ -34,6 +34,7 @@ function handle_default(rid, scale, helm, body, img_status, userId, size, def, r
     }
   } else {
     // handle steve and alex
+    def = def.toLowerCase();
     if (def.substr(0, 4) !== "mhf_") {
       def = "mhf_" + def;
     }
@@ -58,7 +59,7 @@ module.exports = function(req, callback) {
   var rid = req.id;
   var body = raw_type === "body";
   var userId = (req.url.path_list[2] || "").split(".")[0];
-  var def = req.url.query.default && req.url.query.default.toLowerCase();
+  var def = req.url.query.default;
   var scale = parseInt(req.url.query.scale) || config.renders.default_scale;
   var helm = req.url.query.hasOwnProperty("helm");
 

lib/routes/skins.js

@@ -30,6 +30,7 @@ function handle_default(img_status, userId, def, req, err, callback) {
     }
   } else {
     // handle steve and alex
+    def = def.toLowerCase();
     if (def.substr(0, 4) !== "mhf_") {
       def = "mhf_" + def;
     }
@@ -57,7 +58,7 @@ function handle_default(img_status, userId, def, req, err, callback) {
 // GET skin request
 module.exports = function(req, callback) {
   var userId = (req.url.path_list[1] || "").split(".")[0];
-  var def = req.url.query.default && req.url.query.default.toLowerCase();
+  var def = req.url.query.default;
   var rid = req.id;
 
   // check for extra paths