Check style fixes

lib/cartodb/template_maps.js

@@ -38,7 +38,7 @@ function TemplateMaps(redis_pool, signed_maps, opts) {
   // 
   // We have the following datastores:
   //
-  //  1. User teplates: set of per-user map templates
+  //  1. User templates: set of per-user map templates
   //     NOTE: each template would have an associated auth
   //           reference, see signed_maps.js
 
@@ -150,7 +150,7 @@ o._checkInvalidTemplate = function(template) {
     if ( ! phold[k].hasOwnProperty('type') ) {
       return new Error("Missing type for placeholder '" + k + "'");
     }
-  };
+  }
 
   // Check certificate validity
   var cert = this.getTemplateCertificate(template);
@@ -168,12 +168,11 @@ o._checkInvalidTemplate = function(template) {
 // SignedMaps.addCertificate or SignedMaps.authorizedByCert
 //
 o.getTemplateCertificate = function(template) {
-  var cert = {
-    version: '0.0.1',
-    template_id: template.name,
-    auth: template.auth
+  return {
+      version: '0.0.1',
+      template_id: template.name,
+      auth: template.auth
   };
-  return cert;
 };
 
 // Add a template
@@ -519,9 +518,8 @@ o.getTemplate = function(owner, tpl_id, callback) {
     },
     function parseTemplate(err, tpl_val) {
       if ( err ) throw err;
-      var tpl = JSON.parse(tpl_val);
       // Should we strip auth_id ?
-      return tpl;
+      return JSON.parse(tpl_val);
     },
     function finish(err, tpl) {
       callback(err, tpl);