move to dashedName lookup

server/boot/challenge.js

@@ -171,40 +171,24 @@ module.exports = function(app) {
   function returnIndividualChallenge(req, res, next) {
     var dashedName = req.params.challengeName;
 
-    var challengeName =
-      (/^(bonfire|waypoint|zipline|basejump)/i).test(dashedName) ?
-        dashedName
-          .replace(/\-/g, ' ')
-          .split(' ')
-          .slice(1)
-          .join(' ') :
-        dashedName.replace(/\-/g, ' ');
-
-    Challenge.find(
-      { where: { name: new RegExp(challengeName, 'i') } },
-      function(err, challengeFromMongo) {
+    Challenge.findOne(
+      { dashedName: challengeName },
+      function(err, challenge) {
         if (err) { return next(err); }
 
         // Handle not found
-        if (challengeFromMongo.length < 1) {
+        if (!challengeFromMongo) {
           req.flash('errors', {
             msg: '404: We couldn\'t find a challenge with that name. ' +
             'Please double check the name.'
           });
           return res.redirect('/challenges');
         }
-        var challenge = challengeFromMongo.pop();
         // Redirect to full name if the user only entered a partial
-        var dashedNameFull = challenge.name
-          .toLowerCase()
-          .replace(/\s/g, '-')
-          .replace(/[^a-z0-9\-\.]/gi, '');
-        if (dashedNameFull !== dashedName) {
-          return res.redirect('../challenges/' + dashedNameFull);
-        } else if (req.user) {
+        if (req.user) {
           req.user.currentChallenge = {
             challengeId: challenge.id,
-            challengeName: challenge.name,
+            challengeName: challenge.dashedName,
             challengeBlock: R.head(R.flatten(Object.keys(challengeMapWithIds).
                 map(function (key) {
                   return challengeMapWithIds[key]