Minor restructuring

errors.lua

@@ -19,6 +19,14 @@ local errors = {
     invalid_token = "invalid authentication, please log back in..."
 }
 
+errors.handle = function(data, code, redirect)
+    data.response.setCookie("error-card", code)
+    if redirect then
+        data.response.headers["Location"] = redirect
+        data.response.code = 302
+    end
+end
+
 package.loaded["./errors"] = errors
 
 return errors